56696329 has 2 divisors, whose sum is σ = 56696330. Its totient is φ = 56696328.

The previous prime is 56696257. The next prime is 56696359. The reversal of 56696329 is 92369665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 3697929 = 7280^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 56696329 - 2⁹ = 56695817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56696359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28348164 + 28348165.

It is an arithmetic number, because the mean of its divisors is an integer number (28348165).

Almost surely, 2^56696329 is an apocalyptic number.

It is an amenable number.

56696329 is a deficient number, since it is larger than the sum of its proper divisors (1).

56696329 is an equidigital number, since it uses as much as digits as its factorization.

56696329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 46.

The square root of 56696329 is about 7529.6964746263. The cubic root of 56696329 is about 384.1654583012.

The spelling of 56696329 in words is "fifty-six million, six hundred ninety-six thousand, three hundred twenty-nine".