56352636 has 18 divisors (see below), whose sum is σ = 142447032. Its totient is φ = 18784200.

The previous prime is 56352631. The next prime is 56352641. The reversal of 56352636 is 63625365.

It is an interprime number because it is at equal distance from previous prime (56352631) and next prime (56352641).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1565351 = 56352636 / (5 + 6 + 3 + 5 + 2 + 6 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 56352636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56352631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 782640 + ... + 782711.

It is an arithmetic number, because the mean of its divisors is an integer number (7913724).

Almost surely, 2^56352636 is an apocalyptic number.

It is an amenable number.

56352636 is an abundant number, since it is smaller than the sum of its proper divisors (86094396).

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

56352636 is a wasteful number, since it uses less digits than its factorization.

56352636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565361 (or 1565356 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 56352636 is about 7506.8392816151. The cubic root of 56352636 is about 383.3876144095.

The spelling of 56352636 in words is "fifty-six million, three hundred fifty-two thousand, six hundred thirty-six".