5056317618 has 16 divisors (see below), whose sum is σ = 11031965856. Its totient is φ = 1532217440.

The previous prime is 5056317613. The next prime is 5056317647. The reversal of 5056317618 is 8167136505.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5056317618.

It is not an unprimeable number, because it can be changed into a prime (5056317613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38305371 + ... + 38305502.

It is an arithmetic number, because the mean of its divisors is an integer number (689497866).

Almost surely, 2^5056317618 is an apocalyptic number.

5056317618 is an abundant number, since it is smaller than the sum of its proper divisors (5975648238).

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

5056317618 is a wasteful number, since it uses less digits than its factorization.

5056317618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76610889.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 5056317618 is about 71107.7887295056. The cubic root of 5056317618 is about 1716.3721101464.

The spelling of 5056317618 in words is "five billion, fifty-six million, three hundred seventeen thousand, six hundred eighteen".