5644224563 has 2 divisors, whose sum is σ = 5644224564. Its totient is φ = 5644224562.

The previous prime is 5644224433. The next prime is 5644224577. The reversal of 5644224563 is 3654224465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5644224563 - 2¹⁰ = 5644223539 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5644224563.

It is not a weakly prime, because it can be changed into another prime (5644224583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822112281 + 2822112282.

It is an arithmetic number, because the mean of its divisors is an integer number (2822112282).

Almost surely, 2^5644224563 is an apocalyptic number.

5644224563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644224563 is an equidigital number, since it uses as much as digits as its factorization.

5644224563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 41.

The square root of 5644224563 is about 75128.0544337467. The cubic root of 5644224563 is about 1780.4704142164.

The spelling of 5644224563 in words is "five billion, six hundred forty-four million, two hundred twenty-four thousand, five hundred sixty-three".