5555005505055 has 24 divisors (see below), whose sum is σ = 9631195124928. Its totient is φ = 2961894551616.

The previous prime is 5555005505041. The next prime is 5555005505059. The reversal of 5555005505055 is 5505055005555.

It is not a de Polignac number, because 5555005505055 - 2¹⁵ = 5555005472287 is a prime.

It is a super-2 number, since 2×5555005505055² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5555005505055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555005505059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15972952 + ... + 16317021.

It is an arithmetic number, because the mean of its divisors is an integer number (401299796872).

Almost surely, 2^{5555005505055} is an apocalyptic number.

5555005505055 is a deficient number, since it is larger than the sum of its proper divisors (4076189619873).

5555005505055 is a wasteful number, since it uses less digits than its factorization.

5555005505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32293807 (or 32293804 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 5555005505055 in words is "five trillion, five hundred fifty-five billion, five million, five hundred five thousand, fifty-five".