56233564455 has 16 divisors (see below), whose sum is σ = 93885603840. Its totient is φ = 28687267488.

The previous prime is 56233564451. The next prime is 56233564469. The reversal of 56233564455 is 55446533265.

It is a happy number.

It is not a de Polignac number, because 56233564455 - 2² = 56233564451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56233564451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81497575 + ... + 81498264.

It is an arithmetic number, because the mean of its divisors is an integer number (5867850240).

Almost surely, 2^56233564455 is an apocalyptic number.

56233564455 is a deficient number, since it is larger than the sum of its proper divisors (37652039385).

56233564455 is a wasteful number, since it uses less digits than its factorization.

56233564455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162995870.

The product of its digits is 6480000, while the sum is 48.

The spelling of 56233564455 in words is "fifty-six billion, two hundred thirty-three million, five hundred sixty-four thousand, four hundred fifty-five".