56669623275 has 24 divisors (see below), whose sum is σ = 95461590960. Its totient is φ = 29653536640.

The previous prime is 56669623247. The next prime is 56669623277. The reversal of 56669623275 is 57232696665.

It is not a de Polignac number, because 56669623275 - 2⁷ = 56669623147 is a prime.

It is a super-2 number, since 2×56669623275² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56669623277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7124280 + ... + 7132229.

It is an arithmetic number, because the mean of its divisors is an integer number (3977566290).

Almost surely, 2^56669623275 is an apocalyptic number.

56669623275 is a deficient number, since it is larger than the sum of its proper divisors (38791967685).

56669623275 is a wasteful number, since it uses less digits than its factorization.

56669623275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14256575 (or 14256570 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 57.

The spelling of 56669623275 in words is "fifty-six billion, six hundred sixty-nine million, six hundred twenty-three thousand, two hundred seventy-five".