5000091909191 has 4 divisors (see below), whose sum is σ = 5000108568000. Its totient is φ = 5000075250384.

The previous prime is 5000091909157. The next prime is 5000091909193. The reversal of 5000091909191 is 1919091900005.

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

It is a cyclic number.

It is not a de Polignac number, because 5000091909191 - 2¹⁰ = 5000091908167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000091909193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7870766 + ... + 8482283.

It is an arithmetic number, because the mean of its divisors is an integer number (1250027142000).

Almost surely, 2^{5000091909191} is an apocalyptic number.

5000091909191 is a deficient number, since it is larger than the sum of its proper divisors (16658809).

5000091909191 is a wasteful number, since it uses less digits than its factorization.

5000091909191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16658808.

The product of its (nonzero) digits is 32805, while the sum is 44.

The spelling of 5000091909191 in words is "five trillion, ninety-one million, nine hundred nine thousand, one hundred ninety-one".