57312405660504 has 32 divisors (see below), whose sum is σ = 143285837451120. Its totient is φ = 19103492113536.

The previous prime is 57312405660457. The next prime is 57312405660509. The reversal of 57312405660504 is 40506650421375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57312405660509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39466099 + ... + 40892514.

Almost surely, 2^{57312405660504} is an apocalyptic number.

It is an amenable number.

57312405660504 is an abundant number, since it is smaller than the sum of its proper divisors (85973431790616).

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

57312405660504 is a wasteful number, since it uses less digits than its factorization.

57312405660504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80388339 (or 80388335 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 57312405660504 in words is "fifty-seven trillion, three hundred twelve billion, four hundred five million, six hundred sixty thousand, five hundred four".