56736065 has 8 divisors (see below), whose sum is σ = 68247528. Its totient is φ = 45279360.

The previous prime is 56736037. The next prime is 56736073. The reversal of 56736065 is 56063765.

It can be written as a sum of positive squares in 4 ways, for example, as 200704 + 56535361 = 448^2 + 7519^2 .

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

It is not a de Polignac number, because 56736065 - 2²² = 52541761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11372 + ... + 15581.

It is an arithmetic number, because the mean of its divisors is an integer number (8530941).

Almost surely, 2^56736065 is an apocalyptic number.

It is an amenable number.

56736065 is a deficient number, since it is larger than the sum of its proper divisors (11511463).

56736065 is a wasteful number, since it uses less digits than its factorization.

56736065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27379.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 56736065 is about 7532.3346314406. The cubic root of 56736065 is about 384.2551856497.

Subtracting from 56736065 its product of nonzero digits (113400), we obtain a palindrome (56622665).

The spelling of 56736065 in words is "fifty-six million, seven hundred thirty-six thousand, sixty-five".