57210172792 has 32 divisors (see below), whose sum is σ = 108923368320. Its totient is φ = 28164359520.

The previous prime is 57210172783. The next prime is 57210172807. The reversal of 57210172792 is 29727101275.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117173 + ... + 1167259.

It is an arithmetic number, because the mean of its divisors is an integer number (3403855260).

Almost surely, 2^57210172792 is an apocalyptic number.

It is an amenable number.

57210172792 is a deficient number, since it is larger than the sum of its proper divisors (51713195528).

57210172792 is a wasteful number, since it uses less digits than its factorization.

57210172792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52291 (or 52287 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 57210172792 in words is "fifty-seven billion, two hundred ten million, one hundred seventy-two thousand, seven hundred ninety-two".