5605105550 has 24 divisors (see below), whose sum is σ = 11373269832. Its totient is φ = 2038220000.

The previous prime is 5605105511. The next prime is 5605105591. The reversal of 5605105550 is 555015065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5095001 + ... + 5096100.

It is an arithmetic number, because the mean of its divisors is an integer number (473886243).

Almost surely, 2^5605105550 is an apocalyptic number.

5605105550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5605105550 is an abundant number, since it is smaller than the sum of its proper divisors (5768164282).

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

5605105550 is a wasteful number, since it uses less digits than its factorization.

5605105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191124 (or 10191119 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5605105550 is about 74867.2528546360. The cubic root of 5605105550 is about 1776.3475107845.

The spelling of 5605105550 in words is "five billion, six hundred five million, one hundred five thousand, five hundred fifty".