5605555605518 has 8 divisors (see below), whose sum is σ = 9172727354520. Its totient is φ = 2547979820680.

The previous prime is 5605555605511. The next prime is 5605555605557. The reversal of 5605555605518 is 8155065555065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605555605511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127398991013 + ... + 127398991056.

It is an arithmetic number, because the mean of its divisors is an integer number (1146590919315).

Almost surely, 2^{5605555605518} is an apocalyptic number.

5605555605518 is a deficient number, since it is larger than the sum of its proper divisors (3567171749002).

5605555605518 is a wasteful number, since it uses less digits than its factorization.

5605555605518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254797982082.

The product of its (nonzero) digits is 22500000, while the sum is 56.

The spelling of 5605555605518 in words is "five trillion, six hundred five billion, five hundred fifty-five million, six hundred five thousand, five hundred eighteen".