56804651 has 2 divisors, whose sum is σ = 56804652. Its totient is φ = 56804650.

The previous prime is 56804593. The next prime is 56804653. The reversal of 56804651 is 15640865.

It is a happy number.

56804651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56804651 is a prime.

Together with 56804653, 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 (56804653) 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, 28402325 + 28402326.

It is an arithmetic number, because the mean of its divisors is an integer number (28402326).

Almost surely, 2^56804651 is an apocalyptic number.

56804651 is a deficient number, since it is larger than the sum of its proper divisors (1).

56804651 is an equidigital number, since it uses as much as digits as its factorization.

56804651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 56804651 is about 7536.8860280623. The cubic root of 56804651 is about 384.4099602987.

The spelling of 56804651 in words is "fifty-six million, eight hundred four thousand, six hundred fifty-one".