56233856 has 32 divisors (see below), whose sum is σ = 128034480. Its totient is φ = 24099840.

The previous prime is 56233829. The next prime is 56233867. The reversal of 56233856 is 65833265.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30485 + ... + 32276.

Almost surely, 2^56233856 is an apocalyptic number.

56233856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56233856 is an abundant number, since it is smaller than the sum of its proper divisors (71800624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56233856 is an equidigital number, since it uses as much as digits as its factorization.

56233856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62782 (or 62770 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 56233856 is about 7498.9236560989. The cubic root of 56233856 is about 383.1180569873.

The spelling of 56233856 in words is "fifty-six million, two hundred thirty-three thousand, eight hundred fifty-six".