5500555105555 has 4 divisors (see below), whose sum is σ = 6600666126672. Its totient is φ = 4400444084440.

The previous prime is 5500555105517. The next prime is 5500555105583. The reversal of 5500555105555 is 5555015550055.

It is a happy number.

5500555105555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5500555105555 - 2¹⁵ = 5500555072787 is a prime.

It is a super-2 number, since 2×5500555105555² (a number of 26 digits) contains 22 as substring.

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, 550055510551 + ... + 550055510560.

It is an arithmetic number, because the mean of its divisors is an integer number (1650166531668).

Almost surely, 2^{5500555105555} is an apocalyptic number.

5500555105555 is a deficient number, since it is larger than the sum of its proper divisors (1100111021117).

5500555105555 is a wasteful number, since it uses less digits than its factorization.

5500555105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100111021116.

The product of its (nonzero) digits is 1953125, while the sum is 46.

The spelling of 5500555105555 in words is "five trillion, five hundred billion, five hundred fifty-five million, one hundred five thousand, five hundred fifty-five".