57513066216 has 32 divisors (see below), whose sum is σ = 143789502240. Its totient is φ = 19170110528.

The previous prime is 57513066187. The next prime is 57513066223. The reversal of 57513066216 is 61266031575.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624790 + ... + 710906.

It is an arithmetic number, because the mean of its divisors is an integer number (4493421945).

Almost surely, 2^57513066216 is an apocalyptic number.

It is an amenable number.

57513066216 is an abundant number, since it is smaller than the sum of its proper divisors (86276436024).

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

57513066216 is a wasteful number, since it uses less digits than its factorization.

57513066216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113953 (or 113949 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 57513066216 in words is "fifty-seven billion, five hundred thirteen million, sixty-six thousand, two hundred sixteen".