5563166369 has 2 divisors, whose sum is σ = 5563166370. Its totient is φ = 5563166368.

The previous prime is 5563166353. The next prime is 5563166431. The reversal of 5563166369 is 9636613655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4642650769 + 920515600 = 68137^2 + 30340^2 .

It is a cyclic number.

It is not a de Polignac number, because 5563166369 - 2⁴ = 5563166353 is a prime.

It is a super-2 number, since 2×5563166369² = 61897640098345288322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5563166569) 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, 2781583184 + 2781583185.

It is an arithmetic number, because the mean of its divisors is an integer number (2781583185).

Almost surely, 2^5563166369 is an apocalyptic number.

It is an amenable number.

5563166369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5563166369 is an equidigital number, since it uses as much as digits as its factorization.

5563166369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2624400, while the sum is 50.

The square root of 5563166369 is about 74586.6366650220. The cubic root of 5563166369 is about 1771.9060158740.

The spelling of 5563166369 in words is "five billion, five hundred sixty-three million, one hundred sixty-six thousand, three hundred sixty-nine".