10551055559917 has 2 divisors, whose sum is σ = 10551055559918. Its totient is φ = 10551055559916.

The previous prime is 10551055559879. The next prime is 10551055560077. The reversal of 10551055559917 is 71995555015501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6578871034761 + 3972184525156 = 2564931^2 + 1993034^2 .

It is a cyclic number.

It is not a de Polignac number, because 10551055559917 - 2⁷ = 10551055559789 is a prime.

It is a super-2 number, since 2×10551055559917² (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 (10551055554917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275527779958 + 5275527779959.

It is an arithmetic number, because the mean of its divisors is an integer number (5275527779959).

Almost surely, 2^{10551055559917} is an apocalyptic number.

It is an amenable number.

10551055559917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10551055559917 is an equidigital number, since it uses as much as digits as its factorization.

10551055559917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8859375, while the sum is 58.

The spelling of 10551055559917 in words is "ten trillion, five hundred fifty-one billion, fifty-five million, five hundred fifty-nine thousand, nine hundred seventeen".