5564644159 has 2 divisors, whose sum is σ = 5564644160. Its totient is φ = 5564644158.

The previous prime is 5564644157. The next prime is 5564644201. The reversal of 5564644159 is 9514464655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5564644159 - 2¹ = 5564644157 is a prime.

Together with 5564644157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5564644157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782322079 + 2782322080.

It is an arithmetic number, because the mean of its divisors is an integer number (2782322080).

Almost surely, 2^5564644159 is an apocalyptic number.

5564644159 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564644159 is an equidigital number, since it uses as much as digits as its factorization.

5564644159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 49.

The square root of 5564644159 is about 74596.5425405226. The cubic root of 5564644159 is about 1772.0628973448.

The spelling of 5564644159 in words is "five billion, five hundred sixty-four million, six hundred forty-four thousand, one hundred fifty-nine".