10545553517 has 2 divisors, whose sum is σ = 10545553518. Its totient is φ = 10545553516.

The previous prime is 10545553493. The next prime is 10545553531. The reversal of 10545553517 is 71535554501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10108492681 + 437060836 = 100541^2 + 20906^2 .

It is a cyclic number.

It is not a de Polignac number, because 10545553517 - 2²⁰ = 10544504941 is a prime.

It is a super-2 number, since 2×10545553517² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10545553537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272776758 + 5272776759.

It is an arithmetic number, because the mean of its divisors is an integer number (5272776759).

Almost surely, 2^10545553517 is an apocalyptic number.

It is an amenable number.

10545553517 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545553517 is an equidigital number, since it uses as much as digits as its factorization.

10545553517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262500, while the sum is 41.

The spelling of 10545553517 in words is "ten billion, five hundred forty-five million, five hundred fifty-three thousand, five hundred seventeen".