56226912 has 72 divisors (see below), whose sum is σ = 171707256. Its totient is φ = 16063488.

The previous prime is 56226893. The next prime is 56226917. The reversal of 56226912 is 21962265.

56226912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56226912² = 6322931266111488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56226917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273 + ... + 10680.

It is an arithmetic number, because the mean of its divisors is an integer number (2384823).

Almost surely, 2^56226912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56226912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85853628).

56226912 is an abundant number, since it is smaller than the sum of its proper divisors (115480344).

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

56226912 is a wasteful number, since it uses less digits than its factorization.

56226912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11980 (or 11965 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 56226912 is about 7498.4606420251. The cubic root of 56226912 is about 383.1022866460.

The spelling of 56226912 in words is "fifty-six million, two hundred twenty-six thousand, nine hundred twelve".