5564005549 has 2 divisors, whose sum is σ = 5564005550. Its totient is φ = 5564005548.

The previous prime is 5564005541. The next prime is 5564005589. The reversal of 5564005549 is 9455004655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5109676324 + 454329225 = 71482^2 + 21315^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564005549 - 2³ = 5564005541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5564005541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782002774 + 2782002775.

It is an arithmetic number, because the mean of its divisors is an integer number (2782002775).

Almost surely, 2^5564005549 is an apocalyptic number.

It is an amenable number.

5564005549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564005549 is an equidigital number, since it uses as much as digits as its factorization.

5564005549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 43.

The square root of 5564005549 is about 74592.2619914425. The cubic root of 5564005549 is about 1771.9951062248.

The spelling of 5564005549 in words is "five billion, five hundred sixty-four million, five thousand, five hundred forty-nine".