57377442856 has 32 divisors (see below), whose sum is σ = 108981512640. Its totient is φ = 28317523968.

The previous prime is 57377442823. The next prime is 57377442869. The reversal of 57377442856 is 65824477375.

It is a self number, because there is not a number n which added to its sum of digits gives 57377442856.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139560 + ... + 366376.

It is an arithmetic number, because the mean of its divisors is an integer number (3405672270).

Almost surely, 2^57377442856 is an apocalyptic number.

It is an amenable number.

57377442856 is a deficient number, since it is larger than the sum of its proper divisors (51604069784).

57377442856 is a wasteful number, since it uses less digits than its factorization.

57377442856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227233 (or 227229 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 58.

The spelling of 57377442856 in words is "fifty-seven billion, three hundred seventy-seven million, four hundred forty-two thousand, eight hundred fifty-six".