56288316522916 has 81 divisors (see below), whose sum is σ = 105451796947329. Its totient is φ = 26287508725632.

The previous prime is 56288316522899. The next prime is 56288316522917. The reversal of 56288316522916 is 61922561388265.

The square root of 56288316522916 is 7502554.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10204638580900 + 46083677942016 = 3194470^2 + 6788496^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56288316522917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14840049916 + ... + 14840053708.

Almost surely, 2^{56288316522916} is an apocalyptic number.

56288316522916 is the 7502554-th square number.

It is an amenable number.

56288316522916 is a deficient number, since it is larger than the sum of its proper divisors (49163480424413).

56288316522916 is an frugal number, since it uses more digits than its factorization.

56288316522916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722 (or 3861 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 64.

The spelling of 56288316522916 in words is "fifty-six trillion, two hundred eighty-eight billion, three hundred sixteen million, five hundred twenty-two thousand, nine hundred sixteen".