5600105561 has 2 divisors, whose sum is σ = 5600105562. Its totient is φ = 5600105560.

The previous prime is 5600105521. The next prime is 5600105593. The reversal of 5600105561 is 1655010065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4390387600 + 1209717961 = 66260^2 + 34781^2 .

It is a cyclic number.

It is not a de Polignac number, because 5600105561 - 2²² = 5595911257 is a prime.

It is a super-2 number, since 2×5600105561² = 62722364588686249442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5600105521) 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, 2800052780 + 2800052781.

It is an arithmetic number, because the mean of its divisors is an integer number (2800052781).

Almost surely, 2^5600105561 is an apocalyptic number.

It is an amenable number.

5600105561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5600105561 is an equidigital number, since it uses as much as digits as its factorization.

5600105561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5600105561 is about 74833.8530412540. The cubic root of 5600105561 is about 1775.8191615144.

The spelling of 5600105561 in words is "five billion, six hundred million, one hundred five thousand, five hundred sixty-one".