56323633455 has 24 divisors (see below), whose sum is σ = 98634109392. Its totient is φ = 29729585664.

The previous prime is 56323633427. The next prime is 56323633469. The reversal of 56323633455 is 55433632365.

It is a happy number.

56323633455 is a `hidden beast` number, since 5 + 6 + 3 + 2 + 3 + 633 + 4 + 5 + 5 = 666.

It is not a de Polignac number, because 56323633455 - 2⁸ = 56323633199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 56323633455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6447369 + ... + 6456098.

It is an arithmetic number, because the mean of its divisors is an integer number (4109754558).

Almost surely, 2^56323633455 is an apocalyptic number.

56323633455 is a deficient number, since it is larger than the sum of its proper divisors (42310475937).

56323633455 is a wasteful number, since it uses less digits than its factorization.

56323633455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12903575 (or 12903572 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 45.

The spelling of 56323633455 in words is "fifty-six billion, three hundred twenty-three million, six hundred thirty-three thousand, four hundred fifty-five".