56417418 has 16 divisors (see below), whose sum is σ = 125372160. Its totient is φ = 18805788.

The previous prime is 56417401. The next prime is 56417423. The reversal of 56417418 is 81471465.

It is a happy number.

56417418 is a `hidden beast` number, since 5 + 641 + 7 + 4 + 1 + 8 = 666.

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, 522330 + ... + 522437.

It is an arithmetic number, because the mean of its divisors is an integer number (7835760).

Almost surely, 2^56417418 is an apocalyptic number.

56417418 is an abundant number, since it is smaller than the sum of its proper divisors (68954742).

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

56417418 is a wasteful number, since it uses less digits than its factorization.

56417418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044778 (or 1044772 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 56417418 is about 7511.1529075103. The cubic root of 56417418 is about 383.5344700376.

The spelling of 56417418 in words is "fifty-six million, four hundred seventeen thousand, four hundred eighteen".