5000550055591 has 2 divisors, whose sum is σ = 5000550055592. Its totient is φ = 5000550055590.

The previous prime is 5000550055499. The next prime is 5000550055601. The reversal of 5000550055591 is 1955500550005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5000550055591 - 2⁹ = 5000550055079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5000550053591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500275027795 + 2500275027796.

It is an arithmetic number, because the mean of its divisors is an integer number (2500275027796).

Almost surely, 2^{5000550055591} is an apocalyptic number.

5000550055591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000550055591 is an equidigital number, since it uses as much as digits as its factorization.

5000550055591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140625, while the sum is 40.

The spelling of 5000550055591 in words is "five trillion, five hundred fifty million, fifty-five thousand, five hundred ninety-one".