56520312424 has 32 divisors (see below), whose sum is σ = 110604424320. Its totient is φ = 27026270656.

The previous prime is 56520312389. The next prime is 56520312463. The reversal of 56520312424 is 42421302565.

56520312424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56520312424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037514 + ... + 1090630.

It is an arithmetic number, because the mean of its divisors is an integer number (3456388260).

Almost surely, 2^56520312424 is an apocalyptic number.

It is an amenable number.

56520312424 is a deficient number, since it is larger than the sum of its proper divisors (54084111896).

56520312424 is a wasteful number, since it uses less digits than its factorization.

56520312424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58929 (or 58925 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 56520312424 its reverse (42421302565), we get a palindrome (98941614989).

The spelling of 56520312424 in words is "fifty-six billion, five hundred twenty million, three hundred twelve thousand, four hundred twenty-four".