5108591 has 2 divisors, whose sum is σ = 5108592. Its totient is φ = 5108590.

The previous prime is 5108581. The next prime is 5108639. The reversal of 5108591 is 1958015.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5108591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5108561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554295 + 2554296.

It is an arithmetic number, because the mean of its divisors is an integer number (2554296).

Almost surely, 2^5108591 is an apocalyptic number.

5108591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5108591 is an equidigital number, since it uses as much as digits as its factorization.

5108591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 5108591 is about 2260.2192371538. The cubic root of 5108591 is about 172.2266594455.

The spelling of 5108591 in words is "five million, one hundred eight thousand, five hundred ninety-one".