5091508291 has 2 divisors, whose sum is σ = 5091508292. Its totient is φ = 5091508290.

The previous prime is 5091508277. The next prime is 5091508307. The reversal of 5091508291 is 1928051905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5091508291 - 2¹¹ = 5091506243 is a prime.

It is not a weakly prime, because it can be changed into another prime (5091508241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545754145 + 2545754146.

It is an arithmetic number, because the mean of its divisors is an integer number (2545754146).

Almost surely, 2^5091508291 is an apocalyptic number.

5091508291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5091508291 is an equidigital number, since it uses as much as digits as its factorization.

5091508291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 40.

The square root of 5091508291 is about 71354.8056615670. The cubic root of 5091508291 is about 1720.3447446479.

The spelling of 5091508291 in words is "five billion, ninety-one million, five hundred eight thousand, two hundred ninety-one".