56330503 has 16 divisors (see below), whose sum is σ = 62311680. Its totient is φ = 50688000.

The previous prime is 56330489. The next prime is 56330513. The reversal of 56330503 is 30503365.

56330503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56330503 - 2⁹ = 56329991 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 (56330513) 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 in 15 ways as a sum of consecutive naturals, for example, 46303 + ... + 47503.

It is an arithmetic number, because the mean of its divisors is an integer number (3894480).

Almost surely, 2^56330503 is an apocalyptic number.

56330503 is a deficient number, since it is larger than the sum of its proper divisors (5981177).

56330503 is a wasteful number, since it uses less digits than its factorization.

56330503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 56330503 is about 7505.3649478223. The cubic root of 56330503 is about 383.3374148694.

Adding to 56330503 its reverse (30503365), we get a palindrome (86833868).

The spelling of 56330503 in words is "fifty-six million, three hundred thirty thousand, five hundred three".