56808004245 has 16 divisors (see below), whose sum is σ = 90896392320. Its totient is φ = 30296407104.

The previous prime is 56808004243. The next prime is 56808004301. The reversal of 56808004245 is 54240080865.

It is not a de Polignac number, because 56808004245 - 2¹ = 56808004243 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56808004197 and 56808004206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56808004243) 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 15 ways as a sum of consecutive naturals, for example, 426867 + ... + 543903.

It is an arithmetic number, because the mean of its divisors is an integer number (5681024520).

Almost surely, 2^56808004245 is an apocalyptic number.

It is an amenable number.

56808004245 is a deficient number, since it is larger than the sum of its proper divisors (34088388075).

56808004245 is a wasteful number, since it uses less digits than its factorization.

56808004245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149404.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 56808004245 in words is "fifty-six billion, eight hundred eight million, four thousand, two hundred forty-five".