10505555005069 has 2 divisors, whose sum is σ = 10505555005070. Its totient is φ = 10505555005068.

The previous prime is 10505555005031. The next prime is 10505555005091. The reversal of 10505555005069 is 96050055550501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8809843187044 + 1695711818025 = 2968138^2 + 1302195^2 .

It is a cyclic number.

It is not a de Polignac number, because 10505555005069 - 2¹⁷ = 10505554873997 is a prime.

It is a super-2 number, since 2×10505555005069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10505555005669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252777502534 + 5252777502535.

It is an arithmetic number, because the mean of its divisors is an integer number (5252777502535).

Almost surely, 2^{10505555005069} is an apocalyptic number.

It is an amenable number.

10505555005069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505555005069 is an equidigital number, since it uses as much as digits as its factorization.

10505555005069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 843750, while the sum is 46.

The spelling of 10505555005069 in words is "ten trillion, five hundred five billion, five hundred fifty-five million, five thousand, sixty-nine".