16755255817 has 2 divisors, whose sum is σ = 16755255818. Its totient is φ = 16755255816.

The previous prime is 16755255739. The next prime is 16755255863. The reversal of 16755255817 is 71855255761.

16755255817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14938706176 + 1816549641 = 122224^2 + 42621^2 .

It is a cyclic number.

It is not a de Polignac number, because 16755255817 - 2¹⁹ = 16754731529 is a prime.

It is a super-2 number, since 2×16755255817² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16755255877) 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, 8377627908 + 8377627909.

It is an arithmetic number, because the mean of its divisors is an integer number (8377627909).

Almost surely, 2^16755255817 is an apocalyptic number.

It is an amenable number.

16755255817 is a deficient number, since it is larger than the sum of its proper divisors (1).

16755255817 is an equidigital number, since it uses as much as digits as its factorization.

16755255817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940000, while the sum is 52.

The spelling of 16755255817 in words is "sixteen billion, seven hundred fifty-five million, two hundred fifty-five thousand, eight hundred seventeen".