57921552004 has 24 divisors (see below), whose sum is σ = 105885037440. Its totient is φ = 27671428224.

The previous prime is 57921551999. The next prime is 57921552019. The reversal of 57921552004 is 40025512975.

It is a happy number.

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, 257989 + ... + 427084.

It is an arithmetic number, because the mean of its divisors is an integer number (4411876560).

Almost surely, 2^57921552004 is an apocalyptic number.

It is an amenable number.

57921552004 is a deficient number, since it is larger than the sum of its proper divisors (47963485436).

57921552004 is a wasteful number, since it uses less digits than its factorization.

57921552004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686019 (or 686017 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 57921552004 in words is "fifty-seven billion, nine hundred twenty-one million, five hundred fifty-two thousand, four".