56303867 has 2 divisors, whose sum is σ = 56303868. Its totient is φ = 56303866.

The previous prime is 56303857. The next prime is 56303869. The reversal of 56303867 is 76830365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56303867 - 2¹⁶ = 56238331 is a prime.

Together with 56303869, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56303867.

It is not a weakly prime, because it can be changed into another prime (56303869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28151933 + 28151934.

It is an arithmetic number, because the mean of its divisors is an integer number (28151934).

Almost surely, 2^56303867 is an apocalyptic number.

56303867 is a deficient number, since it is larger than the sum of its proper divisors (1).

56303867 is an equidigital number, since it uses as much as digits as its factorization.

56303867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 56303867 is about 7503.5902739955. The cubic root of 56303867 is about 383.2769847020.

The spelling of 56303867 in words is "fifty-six million, three hundred three thousand, eight hundred sixty-seven".