5550005055555 has 12 divisors (see below), whose sum is σ = 9620008763040. Its totient is φ = 2960002696272.

The previous prime is 5550005055547. The next prime is 5550005055593. The reversal of 5550005055555 is 5555505000555.

It is not a de Polignac number, because 5550005055555 - 2³ = 5550005055547 is a prime.

It is a super-2 number, since 2×5550005055555² (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), and also a Moran number because the ratio is a prime number: 123333445679 = 5550005055555 / (5 + 5 + 5 + 0 + 0 + 0 + 5 + 0 + 5 + 5 + 5 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5550005055555.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61666722795 + ... + 61666722884.

It is an arithmetic number, because the mean of its divisors is an integer number (801667396920).

Almost surely, 2^{5550005055555} is an apocalyptic number.

5550005055555 is a deficient number, since it is larger than the sum of its proper divisors (4070003707485).

5550005055555 is a wasteful number, since it uses less digits than its factorization.

5550005055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123333445690 (or 123333445687 counting only the distinct ones).

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

The spelling of 5550005055555 in words is "five trillion, five hundred fifty billion, five million, fifty-five thousand, five hundred fifty-five".