56956938 has 16 divisors (see below), whose sum is σ = 114038496. Its totient is φ = 18964880.

The previous prime is 56956937. The next prime is 56956961. The reversal of 56956938 is 83965965.

It is not an unprimeable number, because it can be changed into a prime (56956937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (7127406).

Almost surely, 2^56956938 is an apocalyptic number.

56956938 is an abundant number, since it is smaller than the sum of its proper divisors (57081558).

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

56956938 is a wasteful number, since it uses less digits than its factorization.

56956938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389.

The product of its digits is 1749600, while the sum is 51.

The square root of 56956938 is about 7546.9820458247. The cubic root of 56956938 is about 384.7531740010.

The spelling of 56956938 in words is "fifty-six million, nine hundred fifty-six thousand, nine hundred thirty-eight".