57208054344 has 64 divisors (see below), whose sum is σ = 164041795200. Its totient is φ = 16286137344.

The previous prime is 57208054249. The next prime is 57208054363. The reversal of 57208054344 is 44345080275.

It is a super-2 number, since 2×57208054344² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 57208054296 and 57208054305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568129 + ... + 661200.

It is an arithmetic number, because the mean of its divisors is an integer number (2563153050).

Almost surely, 2^57208054344 is an apocalyptic number.

It is an amenable number.

57208054344 is an abundant number, since it is smaller than the sum of its proper divisors (106833740856).

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

57208054344 is a wasteful number, since it uses less digits than its factorization.

57208054344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229622 (or 1229618 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 57208054344 in words is "fifty-seven billion, two hundred eight million, fifty-four thousand, three hundred forty-four".