57252199512 has 32 divisors (see below), whose sum is σ = 143137889280. Its totient is φ = 19083081120.

The previous prime is 57252199447. The next prime is 57252199621. The reversal of 57252199512 is 21599125275.

It is a congruent 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, 528153 + ... + 627255.

It is an arithmetic number, because the mean of its divisors is an integer number (4473059040).

Almost surely, 2^57252199512 is an apocalyptic number.

It is an amenable number.

57252199512 is an abundant number, since it is smaller than the sum of its proper divisors (85885689768).

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

57252199512 is a wasteful number, since it uses less digits than its factorization.

57252199512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123183 (or 123179 counting only the distinct ones).

The product of its digits is 567000, while the sum is 48.

The spelling of 57252199512 in words is "fifty-seven billion, two hundred fifty-two million, one hundred ninety-nine thousand, five hundred twelve".