56886600668903 has 2 divisors, whose sum is σ = 56886600668904. Its totient is φ = 56886600668902.

The previous prime is 56886600668837. The next prime is 56886600668927. The reversal of 56886600668903 is 30986600668865.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56886600668903 - 2⁸ = 56886600668647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56886600668203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28443300334451 + 28443300334452.

It is an arithmetic number, because the mean of its divisors is an integer number (28443300334452).

Almost surely, 2^{56886600668903} is an apocalyptic number.

56886600668903 is a deficient number, since it is larger than the sum of its proper divisors (1).

56886600668903 is an equidigital number, since it uses as much as digits as its factorization.

56886600668903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 537477120, while the sum is 71.

The spelling of 56886600668903 in words is "fifty-six trillion, eight hundred eighty-six billion, six hundred million, six hundred sixty-eight thousand, nine hundred three".