57031166725572 has 24 divisors (see below), whose sum is σ = 143309085618496. Its totient is φ = 17548051300128.

The previous prime is 57031166725531. The next prime is 57031166725619. The reversal of 57031166725572 is 27552766113075.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182792200888 + ... + 182792201199.

Almost surely, 2^{57031166725572} is an apocalyptic number.

57031166725572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57031166725572 is an abundant number, since it is smaller than the sum of its proper divisors (86277918892924).

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

57031166725572 is a wasteful number, since it uses less digits than its factorization.

57031166725572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365584402107 (or 365584402105 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 57.

The spelling of 57031166725572 in words is "fifty-seven trillion, thirty-one billion, one hundred sixty-six million, seven hundred twenty-five thousand, five hundred seventy-two".