10550563855919 has 2 divisors, whose sum is σ = 10550563855920. Its totient is φ = 10550563855918.

The previous prime is 10550563855889. The next prime is 10550563855921. The reversal of 10550563855919 is 91955836505501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10550563855919 - 2¹² = 10550563851823 is a prime.

It is a super-2 number, since 2×10550563855919² (a number of 27 digits) contains 22 as substring.

Together with 10550563855921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10550563855019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275281927959 + 5275281927960.

It is an arithmetic number, because the mean of its divisors is an integer number (5275281927960).

Almost surely, 2^{10550563855919} is an apocalyptic number.

10550563855919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550563855919 is an equidigital number, since it uses as much as digits as its factorization.

10550563855919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450000, while the sum is 62.

The spelling of 10550563855919 in words is "ten trillion, five hundred fifty billion, five hundred sixty-three million, eight hundred fifty-five thousand, nine hundred nineteen".