56912 has 10 divisors (see below), whose sum is σ = 110298. Its totient is φ = 28448.

The previous prime is 56911. The next prime is 56921. The reversal of 56912 is 21965.

56912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38416 + 18496 = 196^2 + 136^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1763 + ... + 1794.

2⁵⁶⁹¹² is an apocalyptic number.

It is an amenable number.

56912 is a deficient number, since it is larger than the sum of its proper divisors (53386).

56912 is a wasteful number, since it uses less digits than its factorization.

56912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3559 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 56912 is about 238.5623608200. The cubic root of 56912 is about 38.4651959599.

The spelling of 56912 in words is "fifty-six thousand, nine hundred twelve".