5555050550555 has 16 divisors (see below), whose sum is σ = 7273101556224. Its totient is φ = 4039461552480.

The previous prime is 5555050550521. The next prime is 5555050550573. The reversal of 5555050550555 is 5550550505555.

It is not a de Polignac number, because 5555050550555 - 2²⁰ = 5555049501979 is a prime.

It is a super-2 number, since 2×5555050550555² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6800147 + ... + 7573116.

It is an arithmetic number, because the mean of its divisors is an integer number (454568847264).

Almost surely, 2^{5555050550555} is an apocalyptic number.

5555050550555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5555050550555 is a deficient number, since it is larger than the sum of its proper divisors (1718051005669).

5555050550555 is a wasteful number, since it uses less digits than its factorization.

5555050550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14380306.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 5555050550555 in words is "five trillion, five hundred fifty-five billion, fifty million, five hundred fifty thousand, five hundred fifty-five".