6105560510561 has 2 divisors, whose sum is σ = 6105560510562. Its totient is φ = 6105560510560.

The previous prime is 6105560510509. The next prime is 6105560510659. The reversal of 6105560510561 is 1650150655016.

6105560510561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4298904624400 + 1806655886161 = 2073380^2 + 1344119^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105560510561 - 2¹⁰ = 6105560509537 is a prime.

It is not a weakly prime, because it can be changed into another prime (6105560519561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052780255280 + 3052780255281.

It is an arithmetic number, because the mean of its divisors is an integer number (3052780255281).

Almost surely, 2^{6105560510561} is an apocalyptic number.

It is an amenable number.

6105560510561 is a deficient number, since it is larger than the sum of its proper divisors (1).

6105560510561 is an equidigital number, since it uses as much as digits as its factorization.

6105560510561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 6105560510561 in words is "six trillion, one hundred five billion, five hundred sixty million, five hundred ten thousand, five hundred sixty-one".