57385956 has 24 divisors (see below), whose sum is σ = 134462944. Its totient is φ = 19048320.

The previous prime is 57385901. The next prime is 57385961. The reversal of 57385956 is 65958375.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7030 + ... + 12813.

Almost surely, 2^57385956 is an apocalyptic number.

It is an amenable number.

57385956 is an abundant number, since it is smaller than the sum of its proper divisors (77076988).

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

57385956 is a wasteful number, since it uses less digits than its factorization.

57385956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20091 (or 20089 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 48.

The square root of 57385956 is about 7575.3518730155. The cubic root of 57385956 is about 385.7167868934.

The spelling of 57385956 in words is "fifty-seven million, three hundred eighty-five thousand, nine hundred fifty-six".