56776339 has 2 divisors, whose sum is σ = 56776340. Its totient is φ = 56776338.

The previous prime is 56776337. The next prime is 56776361. The reversal of 56776339 is 93367765.

56776339 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 is a cyclic number.

It is not a de Polignac number, because 56776339 - 2¹ = 56776337 is a prime.

Together with 56776337, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56776333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28388169 + 28388170.

It is an arithmetic number, because the mean of its divisors is an integer number (28388170).

Almost surely, 2^56776339 is an apocalyptic number.

56776339 is a deficient number, since it is larger than the sum of its proper divisors (1).

56776339 is an equidigital number, since it uses as much as digits as its factorization.

56776339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 46.

The square root of 56776339 is about 7535.0075646943. The cubic root of 56776339 is about 384.3460851098.

The spelling of 56776339 in words is "fifty-six million, seven hundred seventy-six thousand, three hundred thirty-nine".