5000555500491 has 4 divisors (see below), whose sum is σ = 6667407333992. Its totient is φ = 3333703666992.

The previous prime is 5000555500477. The next prime is 5000555500517. The reversal of 5000555500491 is 1940055550005.

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

It is a de Polignac number, because none of the positive numbers 2^k-5000555500491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000555500411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 833425916746 + ... + 833425916751.

It is an arithmetic number, because the mean of its divisors is an integer number (1666851833498).

Almost surely, 2^{5000555500491} is an apocalyptic number.

5000555500491 is a deficient number, since it is larger than the sum of its proper divisors (1666851833501).

5000555500491 is a wasteful number, since it uses less digits than its factorization.

5000555500491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666851833500.

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

The spelling of 5000555500491 in words is "five trillion, five hundred fifty-five million, five hundred thousand, four hundred ninety-one".