56636365 has 8 divisors (see below), whose sum is σ = 69078168. Its totient is φ = 44566080.

The previous prime is 56636339. The next prime is 56636369. The reversal of 56636365 is 56363665.

56636365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4247721 + 52388644 = 2061^2 + 7238^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56636365 - 2¹¹ = 56634317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56636369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92542 + ... + 93151.

It is an arithmetic number, because the mean of its divisors is an integer number (8634771).

Almost surely, 2^56636365 is an apocalyptic number.

It is an amenable number.

56636365 is a deficient number, since it is larger than the sum of its proper divisors (12441803).

56636365 is a wasteful number, since it uses less digits than its factorization.

56636365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185759.

The product of its digits is 291600, while the sum is 40.

The square root of 56636365 is about 7525.7135874281. The cubic root of 56636365 is about 384.0299749641.

The spelling of 56636365 in words is "fifty-six million, six hundred thirty-six thousand, three hundred sixty-five".