57512937 has 8 divisors (see below), whose sum is σ = 76894336. Its totient is φ = 38236752.

The previous prime is 57512927. The next prime is 57512953. The reversal of 57512937 is 73921575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57512937 - 2⁷ = 57512809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57512895 and 57512904.

It is not an unprimeable number, because it can be changed into a prime (57512927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25018 + ... + 27219.

It is an arithmetic number, because the mean of its divisors is an integer number (9611792).

Almost surely, 2^57512937 is an apocalyptic number.

It is an amenable number.

57512937 is a deficient number, since it is larger than the sum of its proper divisors (19381399).

57512937 is a wasteful number, since it uses less digits than its factorization.

57512937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52607.

The product of its digits is 66150, while the sum is 39.

The square root of 57512937 is about 7583.7284365937. The cubic root of 57512937 is about 386.0010760885.

The spelling of 57512937 in words is "fifty-seven million, five hundred twelve thousand, nine hundred thirty-seven".