5500050000055 has 8 divisors (see below), whose sum is σ = 7107756923232. Its totient is φ = 4061575384608.

The previous prime is 5500050000017. The next prime is 5500050000061. The reversal of 5500050000055 is 5500000500055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5500050000055 - 2²¹ = 5500047902903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5500049999984 and 5500050000029.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 42308076859 + ... + 42308076988.

It is an arithmetic number, because the mean of its divisors is an integer number (888469615404).

Almost surely, 2^{5500050000055} is an apocalyptic number.

5500050000055 is a deficient number, since it is larger than the sum of its proper divisors (1607706923177).

5500050000055 is a wasteful number, since it uses less digits than its factorization.

5500050000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84616153865.

The product of its (nonzero) digits is 3125, while the sum is 25.

It can be divided in two parts, 55000500000 and 55, that added together give a palindrome (55000500055).

The spelling of 5500050000055 in words is "five trillion, five hundred billion, fifty million, fifty-five", and thus it is an aban number.