56930944 has 96 divisors (see below), whose sum is σ = 136919700. Its totient is φ = 23482368.

The previous prime is 56930941. The next prime is 56930969. The reversal of 56930944 is 44903965.

It can be written as a sum of positive squares in 2 ways, for example, as 50580544 + 6350400 = 7112^2 + 2520^2 .

It is a super-2 number, since 2×56930944² = 6482264769462272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56930897 and 56930906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56930941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181732 + ... + 182044.

Almost surely, 2^56930944 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 56930944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68459850).

56930944 is an abundant number, since it is smaller than the sum of its proper divisors (79988756).

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

56930944 is a wasteful number, since it uses less digits than its factorization.

56930944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 56930944 is about 7545.2597039466. The cubic root of 56930944 is about 384.6946338933.

It can be divided in two parts, 569 and 30944, that added together give a palindrome (31513).

The spelling of 56930944 in words is "fifty-six million, nine hundred thirty thousand, nine hundred forty-four".