56233944 has 96 divisors (see below), whose sum is σ = 166464480. Its totient is φ = 17044992.

The previous prime is 56233937. The next prime is 56233963. The reversal of 56233944 is 44933265.

56233944 is a `hidden beast` number, since 562 + 3 + 3 + 94 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56233899 and 56233908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67917 + ... + 68739.

It is an arithmetic number, because the mean of its divisors is an integer number (1734005).

Almost surely, 2^56233944 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 56233944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83232240).

56233944 is an abundant number, since it is smaller than the sum of its proper divisors (110230536).

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

56233944 is a wasteful number, since it uses less digits than its factorization.

56233944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 914 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 56233944 is about 7498.9295236054. The cubic root of 56233944 is about 383.1182568335.

The spelling of 56233944 in words is "fifty-six million, two hundred thirty-three thousand, nine hundred forty-four".