5100065591 has 2 divisors, whose sum is σ = 5100065592. Its totient is φ = 5100065590.

The previous prime is 5100065573. The next prime is 5100065623. The reversal of 5100065591 is 1955600015.

It is an a-pointer prime, because the next prime (5100065623) can be obtained adding 5100065591 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5100065591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5100065561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550032795 + 2550032796.

It is an arithmetic number, because the mean of its divisors is an integer number (2550032796).

Almost surely, 2^5100065591 is an apocalyptic number.

5100065591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100065591 is an equidigital number, since it uses as much as digits as its factorization.

5100065591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 5100065591 is about 71414.7435128069. The cubic root of 5100065591 is about 1721.3079998992.

The spelling of 5100065591 in words is "five billion, one hundred million, sixty-five thousand, five hundred ninety-one".