56563622636564 has 24 divisors (see below), whose sum is σ = 99062626114368. Its totient is φ = 28260016672640.

The previous prime is 56563622636561. The next prime is 56563622636621. The reversal of 56563622636564 is 46563622636565.

56563622636564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56563622636564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563622636561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 164907089 + ... + 165249735.

It is an arithmetic number, because the mean of its divisors is an integer number (4127609421432).

Almost surely, 2^{56563622636564} is an apocalyptic number.

It is an amenable number.

56563622636564 is a deficient number, since it is larger than the sum of its proper divisors (42499003477804).

56563622636564 is a wasteful number, since it uses less digits than its factorization.

56563622636564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374335 (or 374333 counting only the distinct ones).

The product of its digits is 839808000, while the sum is 65.

Subtracting from 56563622636564 its reverse (46563622636565), we obtain a palindrome (9999999999999).

The spelling of 56563622636564 in words is "fifty-six trillion, five hundred sixty-three billion, six hundred twenty-two million, six hundred thirty-six thousand, five hundred sixty-four".