56656053 has 36 divisors (see below), whose sum is σ = 90438660. Its totient is φ = 34019328.

The previous prime is 56656037. The next prime is 56656057. The reversal of 56656053 is 35065665.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12659364 + 43996689 = 3558^2 + 6633^2 .

It is not a de Polignac number, because 56656053 - 2⁴ = 56656037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56655999 and 56656017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56656057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 501325 + ... + 501437.

It is an arithmetic number, because the mean of its divisors is an integer number (2512185).

Almost surely, 2^56656053 is an apocalyptic number.

It is an amenable number.

56656053 is a deficient number, since it is larger than the sum of its proper divisors (33782607).

56656053 is a wasteful number, since it uses less digits than its factorization.

56656053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 56656053 is about 7527.0215224882. The cubic root of 56656053 is about 384.0744687931.

The spelling of 56656053 in words is "fifty-six million, six hundred fifty-six thousand, fifty-three".