56939212727 has 2 divisors, whose sum is σ = 56939212728. Its totient is φ = 56939212726.

The previous prime is 56939212697. The next prime is 56939212867. The reversal of 56939212727 is 72721293965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56939212727 - 2⁸ = 56939212471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56939214727) 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, 28469606363 + 28469606364.

It is an arithmetic number, because the mean of its divisors is an integer number (28469606364).

Almost surely, 2^56939212727 is an apocalyptic number.

56939212727 is a deficient number, since it is larger than the sum of its proper divisors (1).

56939212727 is an equidigital number, since it uses as much as digits as its factorization.

56939212727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 53.

The spelling of 56939212727 in words is "fifty-six billion, nine hundred thirty-nine million, two hundred twelve thousand, seven hundred twenty-seven".