5106554591 has 2 divisors, whose sum is σ = 5106554592. Its totient is φ = 5106554590.

The previous prime is 5106554561. The next prime is 5106554641. The reversal of 5106554591 is 1954556015.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5106554591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5106554501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553277295 + 2553277296.

It is an arithmetic number, because the mean of its divisors is an integer number (2553277296).

Almost surely, 2^5106554591 is an apocalyptic number.

5106554591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106554591 is an equidigital number, since it uses as much as digits as its factorization.

5106554591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 41.

The square root of 5106554591 is about 71460.1608660378. The cubic root of 5106554591 is about 1722.0377182141.

The spelling of 5106554591 in words is "five billion, one hundred six million, five hundred fifty-four thousand, five hundred ninety-one".