57612561104 has 40 divisors (see below), whose sum is σ = 127858751040. Its totient is φ = 24635340288.

The previous prime is 57612561101. The next prime is 57612561143. The reversal of 57612561104 is 40116521675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57612561101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530969 + ... + 630200.

It is an arithmetic number, because the mean of its divisors is an integer number (3196468776).

Almost surely, 2^57612561104 is an apocalyptic number.

It is an amenable number.

57612561104 is an abundant number, since it is smaller than the sum of its proper divisors (70246189936).

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

57612561104 is a wasteful number, since it uses less digits than its factorization.

57612561104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161627 (or 1161621 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 57612561104 in words is "fifty-seven billion, six hundred twelve million, five hundred sixty-one thousand, one hundred four".