5055500054991 has 12 divisors (see below), whose sum is σ = 7046481490328. Its totient is φ = 3223797135504.

The previous prime is 5055500054989. The next prime is 5055500055019. The reversal of 5055500054991 is 1994500055505.

It is not a de Polignac number, because 5055500054991 - 2¹ = 5055500054989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5055500054991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055500054971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1592783560 + ... + 1592786733.

Almost surely, 2^{5055500054991} is an apocalyptic number.

5055500054991 is a deficient number, since it is larger than the sum of its proper divisors (1990981435337).

5055500054991 is a wasteful number, since it uses less digits than its factorization.

5055500054991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185570342 (or 3185570319 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 48.

The spelling of 5055500054991 in words is "five trillion, fifty-five billion, five hundred million, fifty-four thousand, nine hundred ninety-one".