56132223165 has 48 divisors (see below), whose sum is σ = 102447259200. Its totient is φ = 28353079296.

The previous prime is 56132223137. The next prime is 56132223233.

56132223165 is a `hidden beast` number, since 5 + 613 + 2 + 2 + 2 + 31 + 6 + 5 = 666.

56132223165 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-56132223165 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 3659442 + ... + 3674748.

It is an arithmetic number, because the mean of its divisors is an integer number (2134317900).

Almost surely, 2^56132223165 is an apocalyptic number.

It is an amenable number.

56132223165 is a deficient number, since it is larger than the sum of its proper divisors (46315036035).

56132223165 is a wasteful number, since it uses less digits than its factorization.

56132223165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19626 (or 19623 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 56132223165 in words is "fifty-six billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred sixty-five".