5510045555 has 32 divisors (see below), whose sum is σ = 7990714368. Its totient is φ = 3567225600.

The previous prime is 5510045537. The next prime is 5510045561. The reversal of 5510045555 is 5555400155.

It is a happy number.

It is not a de Polignac number, because 5510045555 - 2²⁰ = 5508996979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17447 + ... + 106416.

It is an arithmetic number, because the mean of its divisors is an integer number (249709824).

Almost surely, 2^5510045555 is an apocalyptic number.

5510045555 is a deficient number, since it is larger than the sum of its proper divisors (2480668813).

5510045555 is a wasteful number, since it uses less digits than its factorization.

5510045555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123947.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 5510045555 is about 74229.6810918651. The cubic root of 5510045555 is about 1766.2481900515.

The spelling of 5510045555 in words is "five billion, five hundred ten million, forty-five thousand, five hundred fifty-five".