The five days of Diwali are celebrated with different rituals and customs. Here is a breakdown of each day and its significance:

1. Dhanteras: This is the first day of Diwali, also known as the worship of wealth. Goddess Lakshmi is worshipped on this day, and there is a custom to purchase something precious. People clean and decorate their homes.

2. Choti Diwali or Naraka Chaturdashi: This is the second day of Diwali. People wake up early and apply aromatic oils on them before taking a bath. This is said to remove all sins and impurities. They wear new clothes, offer Puja and enjoy by lighting diyas and bursting few crackers.

3. Lakshmi Puja or Diwali Festival: This is the main day of Diwali. Lakshmi Puja is performed on this day. Goddess Lakshmi is believed to enter homes and bless people with good fortune. Tiny oil diyas, candles, and electric lights are placed around homes, and fireworks are common sights throughout India.

4. Govardhan Puja: This is the fourth day of Diwali. People visit with friends and relatives, and its common to trade gifts. In the Hindu tradition, this is also the first day of the new year.

5. Bhai Dooj or Bhai Beej: This is the fifth day of Diwali, and it is a celebration of the special bond that exists between siblings. Traditionally, adult brothers visit their sisters homes on this day, often bringing gifts. The sisters, in turn, may prepare a feast and pray for their brothers well-being.

These five days of Diwali are celebrated with different rituals and customs, and each day has its significance.