56574651731536 has 80 divisors (see below), whose sum is σ = 114559867699200. Its totient is φ = 27039047946624.

The previous prime is 56574651731531. The next prime is 56574651731537. The reversal of 56574651731536 is 63513715647565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56574651731531) 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 15 ways as a sum of consecutive naturals, for example, 364640185 + ... + 364795303.

It is an arithmetic number, because the mean of its divisors is an integer number (1431998346240).

Almost surely, 2^{56574651731536} is an apocalyptic number.

It is an amenable number.

56574651731536 is an abundant number, since it is smaller than the sum of its proper divisors (57985215967664).

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

56574651731536 is a wasteful number, since it uses less digits than its factorization.

56574651731536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166496 (or 166490 counting only the distinct ones).

The product of its digits is 238140000, while the sum is 64.

The spelling of 56574651731536 in words is "fifty-six trillion, five hundred seventy-four billion, six hundred fifty-one million, seven hundred thirty-one thousand, five hundred thirty-six".