56922802231 has 2 divisors, whose sum is σ = 56922802232. Its totient is φ = 56922802230.

The previous prime is 56922802217. The next prime is 56922802241. The reversal of 56922802231 is 13220822965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56922802231 - 2¹⁹ = 56922277943 is a prime.

It is a super-2 number, since 2×56922802231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56922802241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28461401115 + 28461401116.

It is an arithmetic number, because the mean of its divisors is an integer number (28461401116).

Almost surely, 2^56922802231 is an apocalyptic number.

56922802231 is a deficient number, since it is larger than the sum of its proper divisors (1).

56922802231 is an equidigital number, since it uses as much as digits as its factorization.

56922802231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 56922802231 in words is "fifty-six billion, nine hundred twenty-two million, eight hundred two thousand, two hundred thirty-one".