56764933 has 4 divisors (see below), whose sum is σ = 57093228. Its totient is φ = 56436640.

The previous prime is 56764931. The next prime is 56764957. The reversal of 56764933 is 33946765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28227969 + 28536964 = 5313^2 + 5342^2 .

It is a cyclic number.

It is not a de Polignac number, because 56764933 - 2¹ = 56764931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56764933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56764931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163888 + ... + 164233.

It is an arithmetic number, because the mean of its divisors is an integer number (14273307).

Almost surely, 2^56764933 is an apocalyptic number.

It is an amenable number.

56764933 is a deficient number, since it is larger than the sum of its proper divisors (328295).

56764933 is a wasteful number, since it uses less digits than its factorization.

56764933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328294.

The product of its digits is 408240, while the sum is 43.

The square root of 56764933 is about 7534.2506594883. The cubic root of 56764933 is about 384.3203458370.

It can be divided in two parts, 5676 and 4933, that added together give a square (10609 = 103²).

The spelling of 56764933 in words is "fifty-six million, seven hundred sixty-four thousand, nine hundred thirty-three".