5313506563 has 2 divisors, whose sum is σ = 5313506564. Its totient is φ = 5313506562.

The previous prime is 5313506551. The next prime is 5313506581. The reversal of 5313506563 is 3656053135.

5313506563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5313506563 - 2²⁵ = 5279952131 is a prime.

It is not a weakly prime, because it can be changed into another prime (5313506543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656753281 + 2656753282.

It is an arithmetic number, because the mean of its divisors is an integer number (2656753282).

Almost surely, 2^5313506563 is an apocalyptic number.

5313506563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5313506563 is an equidigital number, since it uses as much as digits as its factorization.

5313506563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 37.

The square root of 5313506563 is about 72893.8033237394. The cubic root of 5313506563 is about 1744.9932061596.

Adding to 5313506563 its reverse (3656053135), we get a palindrome (8969559698).

The spelling of 5313506563 in words is "five billion, three hundred thirteen million, five hundred six thousand, five hundred sixty-three".