10555672817 has 2 divisors, whose sum is σ = 10555672818. Its totient is φ = 10555672816.

The previous prime is 10555672811. The next prime is 10555672871. The reversal of 10555672817 is 71827655501.

10555672817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (10555672871) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10511170576 + 44502241 = 102524^2 + 6671^2 .

It is a cyclic number.

It is not a de Polignac number, because 10555672817 - 2²⁸ = 10287237361 is a prime.

It is a super-2 number, since 2×10555672817² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10555672811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5277836408 + 5277836409.

It is an arithmetic number, because the mean of its divisors is an integer number (5277836409).

Almost surely, 2^10555672817 is an apocalyptic number.

It is an amenable number.

10555672817 is a deficient number, since it is larger than the sum of its proper divisors (1).

10555672817 is an equidigital number, since it uses as much as digits as its factorization.

10555672817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588000, while the sum is 47.

The spelling of 10555672817 in words is "ten billion, five hundred fifty-five million, six hundred seventy-two thousand, eight hundred seventeen".