5564644201 has 2 divisors, whose sum is σ = 5564644202. Its totient is φ = 5564644200.

The previous prime is 5564644159. The next prime is 5564644259. The reversal of 5564644201 is 1024464655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4512614976 + 1052029225 = 67176^2 + 32435^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564644201 - 2²¹ = 5562547049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5564644291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782322100 + 2782322101.

It is an arithmetic number, because the mean of its divisors is an integer number (2782322101).

Almost surely, 2^5564644201 is an apocalyptic number.

It is an amenable number.

5564644201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564644201 is an equidigital number, since it uses as much as digits as its factorization.

5564644201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 5564644201 is about 74596.5428220370. The cubic root of 5564644201 is about 1772.0629018031.

The spelling of 5564644201 in words is "five billion, five hundred sixty-four million, six hundred forty-four thousand, two hundred one".