5518836667227 has 32 divisors (see below), whose sum is σ = 8198903361600. Its totient is φ = 3278631831552.

The previous prime is 5518836667171. The next prime is 5518836667247. The reversal of 5518836667227 is 7227666388155.

It is not a de Polignac number, because 5518836667227 - 2¹⁴ = 5518836650843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5518836667247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7720663 + ... + 8405135.

It is an arithmetic number, because the mean of its divisors is an integer number (256215730050).

Almost surely, 2^{5518836667227} is an apocalyptic number.

5518836667227 is a deficient number, since it is larger than the sum of its proper divisors (2680066694373).

5518836667227 is a wasteful number, since it uses less digits than its factorization.

5518836667227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691647.

The product of its digits is 203212800, while the sum is 66.

The spelling of 5518836667227 in words is "five trillion, five hundred eighteen billion, eight hundred thirty-six million, six hundred sixty-seven thousand, two hundred twenty-seven".