56959387 has 2 divisors, whose sum is σ = 56959388. Its totient is φ = 56959386.

The previous prime is 56959379. The next prime is 56959423. The reversal of 56959387 is 78395965.

56959387 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 56959387 - 2³ = 56959379 is a prime.

It is not a weakly prime, because it can be changed into another prime (56959337) 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, 28479693 + 28479694.

It is an arithmetic number, because the mean of its divisors is an integer number (28479694).

Almost surely, 2^56959387 is an apocalyptic number.

56959387 is a deficient number, since it is larger than the sum of its proper divisors (1).

56959387 is an equidigital number, since it uses as much as digits as its factorization.

56959387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 52.

The square root of 56959387 is about 7547.1442943672. The cubic root of 56959387 is about 384.7586883834.

The spelling of 56959387 in words is "fifty-six million, nine hundred fifty-nine thousand, three hundred eighty-seven".