56317386 has 32 divisors (see below), whose sum is σ = 119305728. Its totient is φ = 17685360.

The previous prime is 56317369. The next prime is 56317399. The reversal of 56317386 is 68371365.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 6201 + ... + 12291.

It is an arithmetic number, because the mean of its divisors is an integer number (3728304).

Almost surely, 2^56317386 is an apocalyptic number.

56317386 is an abundant number, since it is smaller than the sum of its proper divisors (62988342).

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

56317386 is a wasteful number, since it uses less digits than its factorization.

56317386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186.

The product of its digits is 90720, while the sum is 39.

The square root of 56317386 is about 7504.4910553614. The cubic root of 56317386 is about 383.3076581837.

The spelling of 56317386 in words is "fifty-six million, three hundred seventeen thousand, three hundred eighty-six".