56873303 has 2 divisors, whose sum is σ = 56873304. Its totient is φ = 56873302.

The previous prime is 56873291. The next prime is 56873317. The reversal of 56873303 is 30337865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56873303 - 2¹² = 56869207 is a prime.

It is equal to p_3387338 and since 56873303 and 3387338 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56873393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28436651 + 28436652.

It is an arithmetic number, because the mean of its divisors is an integer number (28436652).

Almost surely, 2^56873303 is an apocalyptic number.

56873303 is a deficient number, since it is larger than the sum of its proper divisors (1).

56873303 is an equidigital number, since it uses as much as digits as its factorization.

56873303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 56873303 is about 7541.4390536555. The cubic root of 56873303 is about 384.5647591736.

The spelling of 56873303 in words is "fifty-six million, eight hundred seventy-three thousand, three hundred three".