56851344 has 120 divisors (see below), whose sum is σ = 182800800. Its totient is φ = 16312320.

The previous prime is 56851337. The next prime is 56851357. The reversal of 56851344 is 44315865.

It is a happy number.

56851344 is a `hidden beast` number, since 568 + 51 + 3 + 44 = 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 = 56851299 and 56851308.

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, 29152 + ... + 31040.

It is an arithmetic number, because the mean of its divisors is an integer number (1523340).

Almost surely, 2^56851344 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 56851344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91400400).

56851344 is an abundant number, since it is smaller than the sum of its proper divisors (125949456).

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

56851344 is a wasteful number, since it uses less digits than its factorization.

56851344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933 (or 1924 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 56851344 is about 7539.9830238536. The cubic root of 56851344 is about 384.5152588271.

The spelling of 56851344 in words is "fifty-six million, eight hundred fifty-one thousand, three hundred forty-four".