5656288144 has 80 divisors (see below), whose sum is σ = 13154158080. Its totient is φ = 2327685120.

The previous prime is 5656288139. The next prime is 5656288177. The reversal of 5656288144 is 4418826565.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25089 + ... + 109279.

It is an arithmetic number, because the mean of its divisors is an integer number (164426976).

Almost surely, 2^5656288144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5656288144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6577079040).

5656288144 is an abundant number, since it is smaller than the sum of its proper divisors (7497869936).

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

5656288144 is a wasteful number, since it uses less digits than its factorization.

5656288144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84248 (or 84242 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The square root of 5656288144 is about 75208.2983719217. The cubic root of 5656288144 is about 1781.7379969457.

The spelling of 5656288144 in words is "five billion, six hundred fifty-six million, two hundred eighty-eight thousand, one hundred forty-four".