56731067704260 has 72 divisors (see below), whose sum is σ = 178018177984920. Its totient is φ = 14606619729408.

The previous prime is 56731067704183. The next prime is 56731067704277. The reversal of 56731067704260 is 6240776013765.

It is a happy number.

56731067704260 is a `hidden beast` number, since 5 + 6 + 7 + 310 + 67 + 7 + 0 + 4 + 260 = 666.

56731067704260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2710949078016 + 54020118626244 = 1646496^2 + 7349838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56731067704197 and 56731067704206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5434005097 + ... + 5434015536.

It is an arithmetic number, because the mean of its divisors is an integer number (2472474694235).

Almost surely, 2^{56731067704260} is an apocalyptic number.

It is an amenable number.

56731067704260 is an abundant number, since it is smaller than the sum of its proper divisors (121287110280660).

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

56731067704260 is a wasteful number, since it uses less digits than its factorization.

56731067704260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868020677 (or 10868020672 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 56731067704260 in words is "fifty-six trillion, seven hundred thirty-one billion, sixty-seven million, seven hundred four thousand, two hundred sixty".