56160808320 has 128 divisors (see below), whose sum is σ = 189542838240. Its totient is φ = 14095253504.

The previous prime is 56160808267. The next prime is 56160808321. The reversal of 56160808320 is 2380806165.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56160808321) 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, 827667 + ... + 892946.

Almost surely, 2^56160808320 is an apocalyptic number.

It is an amenable number.

56160808320 is an abundant number, since it is smaller than the sum of its proper divisors (133382029920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56160808320 is a wasteful number, since it uses less digits than its factorization.

56160808320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720652 (or 1720640 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 56160808320 in words is "fifty-six billion, one hundred sixty million, eight hundred eight thousand, three hundred twenty".