5555305555 has 12 divisors (see below), whose sum is σ = 6888353616. Its totient is φ = 4300878000.

The previous prime is 5555305523. The next prime is 5555305559. The reversal of 5555305555 is 5555035555.

It is not a de Polignac number, because 5555305555 - 2⁵ = 5555305523 is a prime.

It is a super-3 number, since 3×5555305555³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555305559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573271 + ... + 582880.

It is an arithmetic number, because the mean of its divisors is an integer number (574029468).

Almost surely, 2^5555305555 is an apocalyptic number.

5555305555 is a deficient number, since it is larger than the sum of its proper divisors (1333048061).

5555305555 is a wasteful number, since it uses less digits than its factorization.

5555305555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156218 (or 1156187 counting only the distinct ones).

The product of its (nonzero) digits is 1171875, while the sum is 43.

The square root of 5555305555 is about 74533.9221764158. The cubic root of 5555305555 is about 1771.0710483826.

The spelling of 5555305555 in words is "five billion, five hundred fifty-five million, three hundred five thousand, five hundred fifty-five".