5518836807 has 16 divisors (see below), whose sum is σ = 8035234560. Its totient is φ = 3341484800.

The previous prime is 5518836751. The next prime is 5518836859. The reversal of 5518836807 is 7086388155.

It is a cyclic number.

It is not a de Polignac number, because 5518836807 - 2⁸ = 5518836551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5518836807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518836607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47082 + ... + 115127.

It is an arithmetic number, because the mean of its divisors is an integer number (502202160).

Almost surely, 2^5518836807 is an apocalyptic number.

5518836807 is a deficient number, since it is larger than the sum of its proper divisors (2516397753).

5518836807 is a wasteful number, since it uses less digits than its factorization.

5518836807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163254.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The square root of 5518836807 is about 74288.8740458489. The cubic root of 5518836807 is about 1767.1870378375.

The spelling of 5518836807 in words is "five billion, five hundred eighteen million, eight hundred thirty-six thousand, eight hundred seven".