56500045623 has 48 divisors (see below), whose sum is σ = 94110621696. Its totient is φ = 31995311040.

The previous prime is 56500045579. The next prime is 56500045631. The reversal of 56500045623 is 32654000565.

It is a happy number.

56500045623 is a `hidden beast` number, since 56 + 500 + 0 + 45 + 62 + 3 = 666.

It is not a de Polignac number, because 56500045623 - 2¹² = 56500041527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500045223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8101528 + ... + 8108498.

It is an arithmetic number, because the mean of its divisors is an integer number (1960637952).

Almost surely, 2^56500045623 is an apocalyptic number.

56500045623 is a deficient number, since it is larger than the sum of its proper divisors (37610576073).

56500045623 is a wasteful number, since it uses less digits than its factorization.

56500045623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124 (or 8121 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 56500045623 in words is "fifty-six billion, five hundred million, forty-five thousand, six hundred twenty-three".