I. | ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ adjective
1. : being number 57 in a countable series
the fifty-seventh day
— see number table
2. : being one of 57 equal parts into which something is divisible
a fifty-seventh share of the money
II. noun
1. : number 57 in a countable series
2. : the quotient of a unit divided by 57 : one of 57 equal parts of something
one fifty-seventh of the total