56022959 has 2 divisors, whose sum is σ = 56022960. Its totient is φ = 56022958.

The previous prime is 56022907. The next prime is 56022971. The reversal of 56022959 is 95922065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56022959 - 2¹² = 56018863 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56022979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28011479 + 28011480.

It is an arithmetic number, because the mean of its divisors is an integer number (28011480).

Almost surely, 2^56022959 is an apocalyptic number.

56022959 is a deficient number, since it is larger than the sum of its proper divisors (1).

56022959 is an equidigital number, since it uses as much as digits as its factorization.

56022959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 56022959 is about 7484.8486290639. The cubic root of 56022959 is about 382.6385139192.

The spelling of 56022959 in words is "fifty-six million, twenty-two thousand, nine hundred fifty-nine".