5500550500055 has 64 divisors (see below), whose sum is σ = 7392400942080. Its totient is φ = 3924910080000.

The previous prime is 5500550500051. The next prime is 5500550500097. The reversal of 5500550500055 is 5500050550055.

It is not a de Polignac number, because 5500550500055 - 2² = 5500550500051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5500550499988 and 5500550500024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500550500051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229168055 + ... + 229192055.

It is an arithmetic number, because the mean of its divisors is an integer number (115506264720).

Almost surely, 2^{5500550500055} is an apocalyptic number.

5500550500055 is a deficient number, since it is larger than the sum of its proper divisors (1891850442025).

5500550500055 is a wasteful number, since it uses less digits than its factorization.

5500550500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24749 (or 24723 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 5500550500055 in words is "five trillion, five hundred billion, five hundred fifty million, five hundred thousand, fifty-five".