5531272256 has 56 divisors (see below), whose sum is σ = 11139778584. Its totient is φ = 2724700160.

The previous prime is 5531272249. The next prime is 5531272259. The reversal of 5531272256 is 6522721355.

It can be written as a sum of positive squares in 4 ways, for example, as 1212153856 + 4319118400 = 34816^2 + 65720^2 .

It is not an unprimeable number, because it can be changed into a prime (5531272259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248926 + ... + 1253346.

Almost surely, 2^5531272256 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 5531272256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5569889292).

5531272256 is an abundant number, since it is smaller than the sum of its proper divisors (5608506328).

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

5531272256 is a wasteful number, since it uses less digits than its factorization.

5531272256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719 (or 4709 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 5531272256 is about 74372.5235285182. The cubic root of 5531272256 is about 1768.5133607493.

The spelling of 5531272256 in words is "five billion, five hundred thirty-one million, two hundred seventy-two thousand, two hundred fifty-six".