5005555555518 has 48 divisors (see below), whose sum is σ = 12406112010240. Its totient is φ = 1428842997648.

The previous prime is 5005555555513. The next prime is 5005555555541. The reversal of 5005555555518 is 8155555555005.

It is a super-2 number, since 2×5005555555518² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005555555513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18136558 + ... + 18410481.

It is an arithmetic number, because the mean of its divisors is an integer number (258460666880).

Almost surely, 2^{5005555555518} is an apocalyptic number.

5005555555518 is an abundant number, since it is smaller than the sum of its proper divisors (7400556454722).

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

5005555555518 is a wasteful number, since it uses less digits than its factorization.

5005555555518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36548141 (or 36548138 counting only the distinct ones).

The product of its (nonzero) digits is 15625000, while the sum is 54.

The spelling of 5005555555518 in words is "five trillion, five billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred eighteen".