5000055554991 has 8 divisors (see below), whose sum is σ = 7619132274304. Its totient is φ = 2857174602840.

The previous prime is 5000055554981. The next prime is 5000055554999. The reversal of 5000055554991 is 1994555500005.

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

It is not a de Polignac number, because 5000055554991 - 2¹⁵ = 5000055522223 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 5000055554991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000055554999) 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, 119048941765 + ... + 119048941806.

It is an arithmetic number, because the mean of its divisors is an integer number (952391534288).

Almost surely, 2^{5000055554991} is an apocalyptic number.

5000055554991 is a deficient number, since it is larger than the sum of its proper divisors (2619076719313).

5000055554991 is a wasteful number, since it uses less digits than its factorization.

5000055554991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238097883581.

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

The spelling of 5000055554991 in words is "five trillion, fifty-five million, five hundred fifty-four thousand, nine hundred ninety-one".