56275741863572 has 54 divisors (see below), whose sum is σ = 125922786082506. Its totient is φ = 21925613703840.

The previous prime is 56275741863571. The next prime is 56275741863613. The reversal of 56275741863572 is 27536814757265.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33139295542276 + 23136446321296 = 5756674^2 + 4810036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56275741863571) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1186427243 + ... + 1186474674.

Almost surely, 2^{56275741863572} is an apocalyptic number.

It is an amenable number.

56275741863572 is an abundant number, since it is smaller than the sum of its proper divisors (69647044218934).

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

56275741863572 is a wasteful number, since it uses less digits than its factorization.

56275741863572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372901957 (or 2372901937 counting only the distinct ones).

The product of its digits is 592704000, while the sum is 68.

The spelling of 56275741863572 in words is "fifty-six trillion, two hundred seventy-five billion, seven hundred forty-one million, eight hundred sixty-three thousand, five hundred seventy-two".