56731562057252 has 12 divisors (see below), whose sum is σ = 99282757457436. Its totient is φ = 28365059926560.

The previous prime is 56731562057251. The next prime is 56731562057321. The reversal of 56731562057252 is 25275026513765.

It can be written as a sum of positive squares in 2 ways, for example, as 2205979444516 + 54525582612736 = 1485254^2 + 7384144^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56731562057251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180098483 + ... + 180413210.

It is an arithmetic number, because the mean of its divisors is an integer number (8273563121453).

Almost surely, 2^{56731562057252} is an apocalyptic number.

It is an amenable number.

56731562057252 is a deficient number, since it is larger than the sum of its proper divisors (42551195400184).

56731562057252 is a wasteful number, since it uses less digits than its factorization.

56731562057252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360551038 (or 360551036 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 56.

The spelling of 56731562057252 in words is "fifty-six trillion, seven hundred thirty-one billion, five hundred sixty-two million, fifty-seven thousand, two hundred fifty-two".