5550555500055 has 24 divisors (see below), whose sum is σ = 9880988893152. Its totient is φ = 2880288258624.

The previous prime is 5550555500029. The next prime is 5550555500131. The reversal of 5550555500055 is 5500055550555.

It is not a de Polignac number, because 5550555500055 - 2¹³ = 5550555491863 is a prime.

It is a super-3 number, since 3×5550555500055³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1666831819 + ... + 1666835148.

It is an arithmetic number, because the mean of its divisors is an integer number (411707870548).

Almost surely, 2^{5550555500055} is an apocalyptic number.

5550555500055 is a deficient number, since it is larger than the sum of its proper divisors (4330433393097).

5550555500055 is a wasteful number, since it uses less digits than its factorization.

5550555500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333667015 (or 3333667012 counting only the distinct ones).

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

The spelling of 5550555500055 in words is "five trillion, five hundred fifty billion, five hundred fifty-five million, five hundred thousand, fifty-five".