56456255 has 4 divisors (see below), whose sum is σ = 67747512. Its totient is φ = 45165000.

The previous prime is 56456251. The next prime is 56456261. The reversal of 56456255 is 55265465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56456255 - 2² = 56456251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56456251) 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 3 ways as a sum of consecutive naturals, for example, 5645621 + ... + 5645630.

It is an arithmetic number, because the mean of its divisors is an integer number (16936878).

Almost surely, 2^56456255 is an apocalyptic number.

56456255 is a deficient number, since it is larger than the sum of its proper divisors (11291257).

56456255 is a wasteful number, since it uses less digits than its factorization.

56456255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291256.

The product of its digits is 180000, while the sum is 38.

The square root of 56456255 is about 7513.7377516120. The cubic root of 56456255 is about 383.6224565267.

The spelling of 56456255 in words is "fifty-six million, four hundred fifty-six thousand, two hundred fifty-five".