56922532231 has 16 divisors (see below), whose sum is σ = 62072460000. Its totient is φ = 51993277056.

The previous prime is 56922532223. The next prime is 56922532237. The reversal of 56922532231 is 13223522965.

It is a cyclic number.

It is not a de Polignac number, because 56922532231 - 2³ = 56922532223 is a prime.

It is a super-2 number, since 2×56922532231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56922532237) 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, 317805 + ... + 463513.

It is an arithmetic number, because the mean of its divisors is an integer number (3879528750).

Almost surely, 2^56922532231 is an apocalyptic number.

56922532231 is a deficient number, since it is larger than the sum of its proper divisors (5149927769).

56922532231 is a wasteful number, since it uses less digits than its factorization.

56922532231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146466.

The product of its digits is 194400, while the sum is 40.

The spelling of 56922532231 in words is "fifty-six billion, nine hundred twenty-two million, five hundred thirty-two thousand, two hundred thirty-one".