56255923 has 2 divisors, whose sum is σ = 56255924. Its totient is φ = 56255922.

The previous prime is 56255891. The next prime is 56255981. The reversal of 56255923 is 32955265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56255923 - 2⁵ = 56255891 is a prime.

It is not a weakly prime, because it can be changed into another prime (56252923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127961 + 28127962.

It is an arithmetic number, because the mean of its divisors is an integer number (28127962).

Almost surely, 2^56255923 is an apocalyptic number.

56255923 is a deficient number, since it is larger than the sum of its proper divisors (1).

56255923 is an equidigital number, since it uses as much as digits as its factorization.

56255923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 37.

The square root of 56255923 is about 7500.3948562726. The cubic root of 56255923 is about 383.1681641715.

The spelling of 56255923 in words is "fifty-six million, two hundred fifty-five thousand, nine hundred twenty-three".