5081288256 has 168 divisors, whose sum is σ = 16725290400. Its totient is φ = 1458708480.

The previous prime is 5081288231. The next prime is 5081288257. The reversal of 5081288256 is 6528821805.

5081288256 is a `hidden beast` number, since 508 + 12 + 8 + 82 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (5081288257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99280 + ... + 141488.

It is an arithmetic number, because the mean of its divisors is an integer number (99555300).

Almost surely, 2^5081288256 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 5081288256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8362645200).

5081288256 is an abundant number, since it is smaller than the sum of its proper divisors (11644002144).

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

5081288256 is a wasteful number, since it uses less digits than its factorization.

5081288256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42257 (or 42244 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 5081288256 is about 71283.1554857106. The cubic root of 5081288256 is about 1719.1929078007.

The spelling of 5081288256 in words is "five billion, eighty-one million, two hundred eighty-eight thousand, two hundred fifty-six".