56660252768 has 24 divisors (see below), whose sum is σ = 127485569232. Its totient is φ = 24282965376.

The previous prime is 56660252767. The next prime is 56660252777. The reversal of 56660252768 is 86725206665.

It is a super-4 number, since 4×56660252768⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56660252767) 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, 126473555 + ... + 126474002.

It is an arithmetic number, because the mean of its divisors is an integer number (5311898718).

Almost surely, 2^56660252768 is an apocalyptic number.

It is an amenable number.

56660252768 is an abundant number, since it is smaller than the sum of its proper divisors (70825316464).

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

56660252768 is a wasteful number, since it uses less digits than its factorization.

56660252768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252947574 (or 252947566 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 56660252768 in words is "fifty-six billion, six hundred sixty million, two hundred fifty-two thousand, seven hundred sixty-eight".