57516112121180 has 12 divisors (see below), whose sum is σ = 120783835454520. Its totient is φ = 23006444848464.

The previous prime is 57516112121179. The next prime is 57516112121197. The reversal of 57516112121180 is 8112121161575.

It is a super-2 number, since 2×57516112121180² (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 1437902803010 + ... + 1437902803049.

It is an arithmetic number, because the mean of its divisors is an integer number (10065319621210).

Almost surely, 2^{57516112121180} is an apocalyptic number.

It is an amenable number.

57516112121180 is an abundant number, since it is smaller than the sum of its proper divisors (63267723333340).

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

57516112121180 is a wasteful number, since it uses less digits than its factorization.

57516112121180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875805606068 (or 2875805606066 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 41.

The spelling of 57516112121180 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-one thousand, one hundred eighty".