57712056 has 16 divisors (see below), whose sum is σ = 144280200. Its totient is φ = 19237344.

The previous prime is 57712043. The next prime is 57712153. The reversal of 57712056 is 65021775.

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, 1202311 + ... + 1202358.

Almost surely, 2^57712056 is an apocalyptic number.

It is an amenable number.

57712056 is an abundant number, since it is smaller than the sum of its proper divisors (86568144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57712056 is a wasteful number, since it uses less digits than its factorization.

57712056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404678 (or 2404674 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 57712056 is about 7596.8451346595. The cubic root of 57712056 is about 386.4460288347.

The spelling of 57712056 in words is "fifty-seven million, seven hundred twelve thousand, fifty-six".