57257720592 has 40 divisors (see below), whose sum is σ = 147929252160. Its totient is φ = 19084168320.

The previous prime is 57257720543. The next prime is 57257720593. The reversal of 57257720592 is 29502775275.

57257720592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57257720593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546634 + ... + 642902.

It is an arithmetic number, because the mean of its divisors is an integer number (3698231304).

Almost surely, 2^57257720592 is an apocalyptic number.

It is an amenable number.

57257720592 is an abundant number, since it is smaller than the sum of its proper divisors (90671531568).

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

57257720592 is a wasteful number, since it uses less digits than its factorization.

57257720592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108671 (or 108665 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 51.

The spelling of 57257720592 in words is "fifty-seven billion, two hundred fifty-seven million, seven hundred twenty thousand, five hundred ninety-two".