57204214256 has 60 divisors (see below), whose sum is σ = 129782474640. Its totient is φ = 24353683200.

The previous prime is 57204214247. The next prime is 57204214267. The reversal of 57204214256 is 65241240275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123221 + ... + 359988.

It is an arithmetic number, because the mean of its divisors is an integer number (2163041244).

Almost surely, 2^57204214256 is an apocalyptic number.

57204214256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57204214256 is an abundant number, since it is smaller than the sum of its proper divisors (72578260384).

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

57204214256 is a wasteful number, since it uses less digits than its factorization.

57204214256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483382 (or 483369 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 57204214256 in words is "fifty-seven billion, two hundred four million, two hundred fourteen thousand, two hundred fifty-six".