561560107 has 2 divisors, whose sum is σ = 561560108. Its totient is φ = 561560106.

The previous prime is 561560081. The next prime is 561560117. The reversal of 561560107 is 701065165.

561560107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-561560107 is a prime.

It is not a weakly prime, because it can be changed into another prime (561560117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280780053 + 280780054.

It is an arithmetic number, because the mean of its divisors is an integer number (280780054).

Almost surely, 2^561560107 is an apocalyptic number.

561560107 is a deficient number, since it is larger than the sum of its proper divisors (1).

561560107 is an equidigital number, since it uses as much as digits as its factorization.

561560107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 561560107 is about 23697.2594829022. The cubic root of 561560107 is about 825.0217843039.

The spelling of 561560107 in words is "five hundred sixty-one million, five hundred sixty thousand, one hundred seven".