57052012254536 has 64 divisors (see below), whose sum is σ = 115432379018880. Its totient is φ = 26278902420480.

The previous prime is 57052012254527. The next prime is 57052012254563. The reversal of 57052012254536 is 63545221025075.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109133405 + ... + 109654931.

It is an arithmetic number, because the mean of its divisors is an integer number (1803630922170).

Almost surely, 2^{57052012254536} is an apocalyptic number.

It is an amenable number.

57052012254536 is an abundant number, since it is smaller than the sum of its proper divisors (58380366764344).

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

57052012254536 is a wasteful number, since it uses less digits than its factorization.

57052012254536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523654 (or 523650 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 57052012254536 in words is "fifty-seven trillion, fifty-two billion, twelve million, two hundred fifty-four thousand, five hundred thirty-six".