56663326199 has 2 divisors, whose sum is σ = 56663326200. Its totient is φ = 56663326198.

The previous prime is 56663326151. The next prime is 56663326201. The reversal of 56663326199 is 99162336665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56663326199 - 2²⁸ = 56394890743 is a prime.

Together with 56663326201, 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 (56663328199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28331663099 + 28331663100.

It is an arithmetic number, because the mean of its divisors is an integer number (28331663100).

Almost surely, 2^56663326199 is an apocalyptic number.

56663326199 is a deficient number, since it is larger than the sum of its proper divisors (1).

56663326199 is an equidigital number, since it uses as much as digits as its factorization.

56663326199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9447840, while the sum is 56.

The spelling of 56663326199 in words is "fifty-six billion, six hundred sixty-three million, three hundred twenty-six thousand, one hundred ninety-nine".