10505500560601 has 2 divisors, whose sum is σ = 10505500560602. Its totient is φ = 10505500560600.

The previous prime is 10505500560589. The next prime is 10505500560617. The reversal of 10505500560601 is 10606500550501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9557223858576 + 948276702025 = 3091476^2 + 973795^2 .

It is a cyclic number.

It is not a de Polignac number, because 10505500560601 - 2⁷ = 10505500560473 is a prime.

It is a super-2 number, since 2×10505500560601² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10505500560001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252750280300 + 5252750280301.

It is an arithmetic number, because the mean of its divisors is an integer number (5252750280301).

Almost surely, 2^{10505500560601} is an apocalyptic number.

It is an amenable number.

10505500560601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505500560601 is an equidigital number, since it uses as much as digits as its factorization.

10505500560601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 10505500560601 in words is "ten trillion, five hundred five billion, five hundred million, five hundred sixty thousand, six hundred one".