57053856 has 24 divisors (see below), whose sum is σ = 149766624. Its totient is φ = 19017920.

The previous prime is 57053833. The next prime is 57053929. The reversal of 57053856 is 65835075.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297060 + ... + 297251.

It is an arithmetic number, because the mean of its divisors is an integer number (6240276).

Almost surely, 2^57053856 is an apocalyptic number.

It is an amenable number.

57053856 is an abundant number, since it is smaller than the sum of its proper divisors (92712768).

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

57053856 is a wasteful number, since it uses less digits than its factorization.

57053856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594324 (or 594316 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 57053856 is about 7553.4002939074. The cubic root of 57053856 is about 384.9712825041.

The spelling of 57053856 in words is "fifty-seven million, fifty-three thousand, eight hundred fifty-six".