5056535591 has 2 divisors, whose sum is σ = 5056535592. Its totient is φ = 5056535590.

The previous prime is 5056535567. The next prime is 5056535629. The reversal of 5056535591 is 1955356505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5056535591 - 2³⁰ = 3982793767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5056535501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528267795 + 2528267796.

It is an arithmetic number, because the mean of its divisors is an integer number (2528267796).

Almost surely, 2^5056535591 is an apocalyptic number.

5056535591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5056535591 is an equidigital number, since it uses as much as digits as its factorization.

5056535591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 506250, while the sum is 44.

The square root of 5056535591 is about 71109.3214072529. The cubic root of 5056535591 is about 1716.3967735102.

The spelling of 5056535591 in words is "five billion, fifty-six million, five hundred thirty-five thousand, five hundred ninety-one".