5550005005555 has 4 divisors (see below), whose sum is σ = 6660006006672. Its totient is φ = 4440004004440.

The previous prime is 5550005005537. The next prime is 5550005005613. The reversal of 5550005005555 is 5555005000555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5550005005555 - 2⁹ = 5550005005043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555000500551 + ... + 555000500560.

It is an arithmetic number, because the mean of its divisors is an integer number (1665001501668).

Almost surely, 2^{5550005005555} is an apocalyptic number.

5550005005555 is a deficient number, since it is larger than the sum of its proper divisors (1110001001117).

5550005005555 is a wasteful number, since it uses less digits than its factorization.

5550005005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110001001116.

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

The spelling of 5550005005555 in words is "five trillion, five hundred fifty billion, five million, five thousand, five hundred fifty-five".