56424073603 has 4 divisors (see below), whose sum is σ = 56571395328. Its totient is φ = 56276751880.

The previous prime is 56424073529. The next prime is 56424073633. The reversal of 56424073603 is 30637042465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56424073603 is a prime.

It is a super-2 number, since 2×56424073603² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56424073633) 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, 73660288 + ... + 73661053.

It is an arithmetic number, because the mean of its divisors is an integer number (14142848832).

Almost surely, 2^56424073603 is an apocalyptic number.

56424073603 is a deficient number, since it is larger than the sum of its proper divisors (147321725).

56424073603 is a wasteful number, since it uses less digits than its factorization.

56424073603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147321724.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 56424073603 in words is "fifty-six billion, four hundred twenty-four million, seventy-three thousand, six hundred three".