5055005055591 has 12 divisors (see below), whose sum is σ = 7327474940968. Its totient is φ = 3358095229584.

The previous prime is 5055005055563. The next prime is 5055005055599. The reversal of 5055005055591 is 1955505005505.

5055005055591 is a `hidden beast` number, since 5 + 0 + 5 + 5 + 0 + 0 + 5 + 0 + 55 + 591 = 666.

It is not a de Polignac number, because 5055005055591 - 2²⁵ = 5054971501159 is a prime.

It is a super-3 number, since 3×5055005055591³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055005055599) 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, 992342380 + ... + 992347473.

Almost surely, 2^{5055005055591} is an apocalyptic number.

5055005055591 is a deficient number, since it is larger than the sum of its proper divisors (2272469885377).

5055005055591 is a wasteful number, since it uses less digits than its factorization.

5055005055591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984690142 (or 1984690139 counting only the distinct ones).

The product of its (nonzero) digits is 703125, while the sum is 45.

The spelling of 5055005055591 in words is "five trillion, fifty-five billion, five million, fifty-five thousand, five hundred ninety-one".