56959223 has 2 divisors, whose sum is σ = 56959224. Its totient is φ = 56959222.

The previous prime is 56959213. The next prime is 56959229. The reversal of 56959223 is 32295965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56959223 - 2¹⁴ = 56942839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56959229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28479611 + 28479612.

It is an arithmetic number, because the mean of its divisors is an integer number (28479612).

Almost surely, 2^56959223 is an apocalyptic number.

56959223 is a deficient number, since it is larger than the sum of its proper divisors (1).

56959223 is an equidigital number, since it uses as much as digits as its factorization.

56959223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 41.

The square root of 56959223 is about 7547.1334293227. The cubic root of 56959223 is about 384.7583191116.

The spelling of 56959223 in words is "fifty-six million, nine hundred fifty-nine thousand, two hundred twenty-three".