57997532 has 12 divisors (see below), whose sum is σ = 102028416. Its totient is φ = 28846560.

The previous prime is 57997517. The next prime is 57997573. The reversal of 57997532 is 23579975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37193 + ... + 38720.

It is an arithmetic number, because the mean of its divisors is an integer number (8502368).

Almost surely, 2^57997532 is an apocalyptic number.

It is an amenable number.

57997532 is a deficient number, since it is larger than the sum of its proper divisors (44030884).

57997532 is a wasteful number, since it uses less digits than its factorization.

57997532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76108 (or 76106 counting only the distinct ones).

The product of its digits is 595350, while the sum is 47.

The square root of 57997532 is about 7615.6110720020. The cubic root of 57997532 is about 387.0821735691.

It can be divided in two parts, 5799 and 7532, that added together give a palindrome (13331).

The spelling of 57997532 in words is "fifty-seven million, nine hundred ninety-seven thousand, five hundred thirty-two".