5505106060561 has 2 divisors, whose sum is σ = 5505106060562. Its totient is φ = 5505106060560.

The previous prime is 5505106060549. The next prime is 5505106060603. The reversal of 5505106060561 is 1650606015055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3025564542225 + 2479541518336 = 1739415^2 + 1574656^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505106060561 - 2⁵ = 5505106060529 is a prime.

It is not a weakly prime, because it can be changed into another prime (5505106064561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752553030280 + 2752553030281.

It is an arithmetic number, because the mean of its divisors is an integer number (2752553030281).

Almost surely, 2^{5505106060561} is an apocalyptic number.

It is an amenable number.

5505106060561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505106060561 is an equidigital number, since it uses as much as digits as its factorization.

5505106060561 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 spelling of 5505106060561 in words is "five trillion, five hundred five billion, one hundred six million, sixty thousand, five hundred sixty-one".