56473603 has 4 divisors (see below), whose sum is σ = 57247288. Its totient is φ = 55699920.

The previous prime is 56473597. The next prime is 56473619. The reversal of 56473603 is 30637465.

56473603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30637465 = 5 ⋅6127493.

It is a cyclic number.

It is not a de Polignac number, because 56473603 - 2⁹ = 56473091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56473633) 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 3 ways as a sum of consecutive naturals, for example, 386733 + ... + 386878.

It is an arithmetic number, because the mean of its divisors is an integer number (14311822).

Almost surely, 2^56473603 is an apocalyptic number.

56473603 is a deficient number, since it is larger than the sum of its proper divisors (773685).

56473603 is an equidigital number, since it uses as much as digits as its factorization.

56473603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773684.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 56473603 is about 7514.8920817268. The cubic root of 56473603 is about 383.6617459484.

The spelling of 56473603 in words is "fifty-six million, four hundred seventy-three thousand, six hundred three".