56418565 has 16 divisors (see below), whose sum is σ = 79022592. Its totient is φ = 37862784.

The previous prime is 56418541. The next prime is 56418611. The reversal of 56418565 is 56581465.

It is a cyclic number.

It is not a de Polignac number, because 56418565 - 2⁵ = 56418533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15504 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (4938912).

Almost surely, 2^56418565 is an apocalyptic number.

It is an amenable number.

56418565 is a deficient number, since it is larger than the sum of its proper divisors (22604027).

56418565 is a wasteful number, since it uses less digits than its factorization.

56418565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34356.

The product of its digits is 144000, while the sum is 40.

The square root of 56418565 is about 7511.2292602476. The cubic root of 56418565 is about 383.5370691820.

The spelling of 56418565 in words is "fifty-six million, four hundred eighteen thousand, five hundred sixty-five".