5550550500055 has 16 divisors (see below), whose sum is σ = 7648605475200. Its totient is φ = 3824302736160.

The previous prime is 5550550500031. The next prime is 5550550500109. The reversal of 5550550500055 is 5500050550555.

It is a de Polignac number, because none of the positive numbers 2^k-5550550500055 is a prime.

It is a super-2 number, since 2×5550550500055² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5550550499990 and 5550550500017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2655764745 + ... + 2655766834.

It is an arithmetic number, because the mean of its divisors is an integer number (478037842200).

Almost surely, 2^{5550550500055} is an apocalyptic number.

5550550500055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5550550500055 is a deficient number, since it is larger than the sum of its proper divisors (2098054975145).

5550550500055 is a wasteful number, since it uses less digits than its factorization.

5550550500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311531614.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 5550550500055 in words is "five trillion, five hundred fifty billion, five hundred fifty million, five hundred thousand, fifty-five".