57612056 has 16 divisors (see below), whose sum is σ = 112719600. Its totient is φ = 27553504.

The previous prime is 57612053. The next prime is 57612077. The reversal of 57612056 is 65021675.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57612053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156371 + ... + 156738.

It is an arithmetic number, because the mean of its divisors is an integer number (7044975).

Almost surely, 2^57612056 is an apocalyptic number.

It is an amenable number.

57612056 is a deficient number, since it is larger than the sum of its proper divisors (55107544).

57612056 is a wasteful number, since it uses less digits than its factorization.

57612056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313138 (or 313134 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 57612056 is about 7590.2606015867. The cubic root of 57612056 is about 386.2226962682. Note that the first 3 decimals are identical.

The spelling of 57612056 in words is "fifty-seven million, six hundred twelve thousand, fifty-six".