5500550500491 has 8 divisors (see below), whose sum is σ = 7422429591360. Its totient is φ = 3622852538312.

The previous prime is 5500550500447. The next prime is 5500550500553. The reversal of 5500550500491 is 1940050550055.

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 5500550500491 - 2²⁵ = 5500516946059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5500550500691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11045281881 + ... + 11045282378.

It is an arithmetic number, because the mean of its divisors is an integer number (927803698920).

Almost surely, 2^{5500550500491} is an apocalyptic number.

5500550500491 is a deficient number, since it is larger than the sum of its proper divisors (1921879090869).

5500550500491 is a wasteful number, since it uses less digits than its factorization.

5500550500491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22090564345.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 5500550500491 in words is "five trillion, five hundred billion, five hundred fifty million, five hundred thousand, four hundred ninety-one".