56275864 has 16 divisors (see below), whose sum is σ = 105759000. Its totient is φ = 28073472.

The previous prime is 56275861. The next prime is 56275867. The reversal of 56275864 is 46857265.

It is an interprime number because it is at equal distance from previous prime (56275861) and next prime (56275867).

It is a self number, because there is not a number n which added to its sum of digits gives 56275864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56275861) 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, 4242 + ... + 11425.

Almost surely, 2^56275864 is an apocalyptic number.

It is an amenable number.

56275864 is a deficient number, since it is larger than the sum of its proper divisors (49483136).

56275864 is a wasteful number, since it uses less digits than its factorization.

56275864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122 (or 16118 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 56275864 is about 7501.7240685059. The cubic root of 56275864 is about 383.2134326121.

The spelling of 56275864 in words is "fifty-six million, two hundred seventy-five thousand, eight hundred sixty-four".