56730303 has 12 divisors (see below), whose sum is σ = 93650128. Its totient is φ = 32417280.

The previous prime is 56730253. The next prime is 56730313. The reversal of 56730303 is 30303765.

It is not a de Polignac number, because 56730303 - 2⁶ = 56730239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56730313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450178 + ... + 450303.

Almost surely, 2^56730303 is an apocalyptic number.

56730303 is a deficient number, since it is larger than the sum of its proper divisors (36919825).

56730303 is a wasteful number, since it uses less digits than its factorization.

56730303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900494 (or 900491 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 56730303 is about 7531.9521373944. The cubic root of 56730303 is about 384.2421771495.

The spelling of 56730303 in words is "fifty-six million, seven hundred thirty thousand, three hundred three".