56206818079 has 2 divisors, whose sum is σ = 56206818080. Its totient is φ = 56206818078.

The previous prime is 56206818071. The next prime is 56206818097. The reversal of 56206818079 is 97081860265.

Together with next prime (56206818097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56206818079 - 2³ = 56206818071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56206818071) 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, 28103409039 + 28103409040.

It is an arithmetic number, because the mean of its divisors is an integer number (28103409040).

Almost surely, 2^56206818079 is an apocalyptic number.

56206818079 is a deficient number, since it is larger than the sum of its proper divisors (1).

56206818079 is an equidigital number, since it uses as much as digits as its factorization.

56206818079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 56206818079 in words is "fifty-six billion, two hundred six million, eight hundred eighteen thousand, seventy-nine".