56886600668837 has 2 divisors, whose sum is σ = 56886600668838. Its totient is φ = 56886600668836.

The previous prime is 56886600668789. The next prime is 56886600668903. The reversal of 56886600668837 is 73886600668865.

56886600668837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46021923330916 + 10864677337921 = 6783946^2 + 3296161^2 .

It is a cyclic number.

It is not a de Polignac number, because 56886600668837 - 2³⁰ = 56885526927013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56886600668137) 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, 28443300334418 + 28443300334419.

It is an arithmetic number, because the mean of its divisors is an integer number (28443300334419).

Almost surely, 2^{56886600668837} is an apocalyptic number.

It is an amenable number.

56886600668837 is a deficient number, since it is larger than the sum of its proper divisors (1).

56886600668837 is an equidigital number, since it uses as much as digits as its factorization.

56886600668837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3344302080, while the sum is 77.

The spelling of 56886600668837 in words is "fifty-six trillion, eight hundred eighty-six billion, six hundred million, six hundred sixty-eight thousand, eight hundred thirty-seven".