5564127649 has 2 divisors, whose sum is σ = 5564127650. Its totient is φ = 5564127648.

The previous prime is 5564127643. The next prime is 5564127733. The reversal of 5564127649 is 9467214655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4956160000 + 607967649 = 70400^2 + 24657^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564127649 - 2³ = 5564127641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5564127641) 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, 2782063824 + 2782063825.

It is an arithmetic number, because the mean of its divisors is an integer number (2782063825).

Almost surely, 2^5564127649 is an apocalyptic number.

It is an amenable number.

5564127649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564127649 is an equidigital number, since it uses as much as digits as its factorization.

5564127649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 49.

The square root of 5564127649 is about 74593.0804364587. The cubic root of 5564127649 is about 1772.0080680511.

The spelling of 5564127649 in words is "five billion, five hundred sixty-four million, one hundred twenty-seven thousand, six hundred forty-nine".