5550555055555 has 4 divisors (see below), whose sum is σ = 6660666066672. Its totient is φ = 4440444044440.

The previous prime is 5550555055453. The next prime is 5550555055579. The reversal of 5550555055555 is 5555505550555.

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

It is not a de Polignac number, because 5550555055555 - 2¹⁵ = 5550555022787 is a prime.

It is a super-2 number, since 2×5550555055555² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5550555055496 and 5550555055505.

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, 555055505551 + ... + 555055505560.

It is an arithmetic number, because the mean of its divisors is an integer number (1665166516668).

Almost surely, 2^{5550555055555} is an apocalyptic number.

5550555055555 is a deficient number, since it is larger than the sum of its proper divisors (1110111011117).

5550555055555 is a wasteful number, since it uses less digits than its factorization.

5550555055555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110111011116.

The product of its (nonzero) digits is 48828125, while the sum is 55.

The spelling of 5550555055555 in words is "five trillion, five hundred fifty billion, five hundred fifty-five million, fifty-five thousand, five hundred fifty-five".