53 (number)

Fifty-three is a number. It comes between fifty-two and fifty-four, and is an odd number.  It is also the 16th prime number, after 2, 3, 5, 7, 11, 13, 17, 19,  23,  29, 31, 37, 41, 43,  and 47.

Category:Integers
Category:Prime numbers