6105560519561 has 2 divisors, whose sum is σ = 6105560519562. Its totient is φ = 6105560519560.

The previous prime is 6105560519533. The next prime is 6105560519567. The reversal of 6105560519561 is 1659150655016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5927978345536 + 177582174025 = 2434744^2 + 421405^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105560519561 - 2⁶ = 6105560519497 is a prime.

It is not a weakly prime, because it can be changed into another prime (6105560519567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052780259780 + 3052780259781.

It is an arithmetic number, because the mean of its divisors is an integer number (3052780259781).

Almost surely, 2^{6105560519561} is an apocalyptic number.

It is an amenable number.

6105560519561 is a deficient number, since it is larger than the sum of its proper divisors (1).

6105560519561 is an equidigital number, since it uses as much as digits as its factorization.

6105560519561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215000, while the sum is 50.

The spelling of 6105560519561 in words is "six trillion, one hundred five billion, five hundred sixty million, five hundred nineteen thousand, five hundred sixty-one".