56603347 has 4 divisors (see below), whose sum is σ = 56618496. Its totient is φ = 56588200.

The previous prime is 56603333. The next prime is 56603383. The reversal of 56603347 is 74330665.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74330665 = 5 ⋅14866133.

It is a cyclic number.

It is not a de Polignac number, because 56603347 - 2¹¹ = 56601299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56600347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (14154624).

Almost surely, 2^56603347 is an apocalyptic number.

56603347 is a deficient number, since it is larger than the sum of its proper divisors (15149).

56603347 is an equidigital number, since it uses as much as digits as its factorization.

56603347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15148.

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

The square root of 56603347 is about 7523.5195885968. The cubic root of 56603347 is about 383.9553328941.

The spelling of 56603347 in words is "fifty-six million, six hundred three thousand, three hundred forty-seven".