5560565161 has 2 divisors, whose sum is σ = 5560565162. Its totient is φ = 5560565160.

The previous prime is 5560565141. The next prime is 5560565203. The reversal of 5560565161 is 1615650655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5046681600 + 513883561 = 71040^2 + 22669^2 .

It is a cyclic number.

It is not a de Polignac number, because 5560565161 - 2²¹ = 5558468009 is a prime.

It is not a weakly prime, because it can be changed into another prime (5560565141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780282580 + 2780282581.

It is an arithmetic number, because the mean of its divisors is an integer number (2780282581).

Almost surely, 2^5560565161 is an apocalyptic number.

It is an amenable number.

5560565161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5560565161 is an equidigital number, since it uses as much as digits as its factorization.

5560565161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 5560565161 is about 74569.1971325962. The cubic root of 5560565161 is about 1771.6298053880.

The spelling of 5560565161 in words is "five billion, five hundred sixty million, five hundred sixty-five thousand, one hundred sixty-one".