56652025664 has 28 divisors (see below), whose sum is σ = 121066470084. Its totient is φ = 26147088384.

The previous prime is 56652025657. The next prime is 56652025691. The reversal of 56652025664 is 46652025665.

It can be written as a sum of positive squares in 2 ways, for example, as 7807489600 + 48844536064 = 88360^2 + 221008^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34044857 + ... + 34046520.

It is an arithmetic number, because the mean of its divisors is an integer number (4323802503).

Almost surely, 2^56652025664 is an apocalyptic number.

It is an amenable number.

56652025664 is an abundant number, since it is smaller than the sum of its proper divisors (64414444420).

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

56652025664 is a wasteful number, since it uses less digits than its factorization.

56652025664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68091402 (or 68091392 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

Subtracting from 56652025664 its reverse (46652025665), we obtain a palindrome (9999999999).

The spelling of 56652025664 in words is "fifty-six billion, six hundred fifty-two million, twenty-five thousand, six hundred sixty-four".