5555050005555 has 24 divisors (see below), whose sum is σ = 10047394794528. Its totient is φ = 2833880582016.

The previous prime is 5555050005503. The next prime is 5555050005581. The reversal of 5555050005555 is 5555000505555.

It is not a de Polignac number, because 5555050005555 - 2⁸ = 5555050005299 is a prime.

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 5555050005555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2683598002 + ... + 2683600071.

It is an arithmetic number, because the mean of its divisors is an integer number (418641449772).

Almost surely, 2^{5555050005555} is an apocalyptic number.

5555050005555 is a deficient number, since it is larger than the sum of its proper divisors (4492344788973).

5555050005555 is a wasteful number, since it uses less digits than its factorization.

5555050005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367198107 (or 5367198104 counting only the distinct ones).

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

The spelling of 5555050005555 in words is "five trillion, five hundred fifty-five billion, fifty million, five thousand, five hundred fifty-five".