57715712 has 44 divisors (see below), whose sum is σ = 116433360. Its totient is φ = 28594176.

The previous prime is 57715703. The next prime is 57715733. The reversal of 57715712 is 21751775.

It is a happy number.

It is a super-2 number, since 2×57715712² = 6662206823333888, which contains 22 as substring.

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, 160589 + ... + 160947.

Almost surely, 2^57715712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57715712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58216680).

57715712 is an abundant number, since it is smaller than the sum of its proper divisors (58717648).

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

57715712 is a wasteful number, since it uses less digits than its factorization.

57715712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 518 counting only the distinct ones).

The product of its digits is 17150, while the sum is 35.

The square root of 57715712 is about 7597.0857570518. The cubic root of 57715712 is about 386.4541889832.

The spelling of 57715712 in words is "fifty-seven million, seven hundred fifteen thousand, seven hundred twelve".