56304457603 has 4 divisors (see below), whose sum is σ = 56408532928. Its totient is φ = 56200382280.

The previous prime is 56304457571. The next prime is 56304457607. The reversal of 56304457603 is 30675440365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30675440365 = 5 ⋅6135088073.

It is a cyclic number.

It is not a de Polignac number, because 56304457603 - 2⁵ = 56304457571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56304457603.

It is not an unprimeable number, because it can be changed into a prime (56304457607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52036851 + ... + 52037932.

It is an arithmetic number, because the mean of its divisors is an integer number (14102133232).

Almost surely, 2^56304457603 is an apocalyptic number.

56304457603 is a deficient number, since it is larger than the sum of its proper divisors (104075325).

56304457603 is a wasteful number, since it uses less digits than its factorization.

56304457603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104075324.

The product of its (nonzero) digits is 907200, while the sum is 43.

Adding to 56304457603 its reverse (30675440365), we get a palindrome (86979897968).

The spelling of 56304457603 in words is "fifty-six billion, three hundred four million, four hundred fifty-seven thousand, six hundred three".