57256508 has 6 divisors (see below), whose sum is σ = 100198896. Its totient is φ = 28628252.

The previous prime is 57256477. The next prime is 57256523. The reversal of 57256508 is 80565275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7157060 + ... + 7157067.

It is an arithmetic number, because the mean of its divisors is an integer number (16699816).

Almost surely, 2^57256508 is an apocalyptic number.

It is an amenable number.

57256508 is a deficient number, since it is larger than the sum of its proper divisors (42942388).

57256508 is a wasteful number, since it uses less digits than its factorization.

57256508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314131 (or 14314129 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 57256508 is about 7566.8030237347. The cubic root of 57256508 is about 385.4265424938.

The spelling of 57256508 in words is "fifty-seven million, two hundred fifty-six thousand, five hundred eight".