57049751792 has 30 divisors (see below), whose sum is σ = 121495937304. Its totient is φ = 25931704480.

The previous prime is 57049751789. The next prime is 57049751831. The reversal of 57049751792 is 29715794075.

It is a super-2 number, since 2×57049751792² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14731988 + ... + 14735859.

Almost surely, 2^57049751792 is an apocalyptic number.

It is an amenable number.

57049751792 is an abundant number, since it is smaller than the sum of its proper divisors (64446185512).

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

57049751792 is a wasteful number, since it uses less digits than its factorization.

57049751792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29467877 (or 29467860 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 56.

The spelling of 57049751792 in words is "fifty-seven billion, forty-nine million, seven hundred fifty-one thousand, seven hundred ninety-two".