56604023223 has 64 divisors (see below), whose sum is σ = 89603604480. Its totient is φ = 31401820800.

The previous prime is 56604023221. The next prime is 56604023269. The reversal of 56604023223 is 32232040665.

It is not a de Polignac number, because 56604023223 - 2¹ = 56604023221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56604023221) 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 63 ways as a sum of consecutive naturals, for example, 14711886 + ... + 14715732.

It is an arithmetic number, because the mean of its divisors is an integer number (1400056320).

Almost surely, 2^56604023223 is an apocalyptic number.

56604023223 is a deficient number, since it is larger than the sum of its proper divisors (32999581257).

56604023223 is a wasteful number, since it uses less digits than its factorization.

56604023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 56604023223 its reverse (32232040665), we get a palindrome (88836063888).

The spelling of 56604023223 in words is "fifty-six billion, six hundred four million, twenty-three thousand, two hundred twenty-three".