5316281856 has 320 divisors, whose sum is σ = 16572600000. Its totient is φ = 1680408576.

The previous prime is 5316281819. The next prime is 5316281899. The reversal of 5316281856 is 6581826135.

5316281856 is a `hidden beast` number, since 5 + 3 + 1 + 628 + 18 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35679670 + ... + 35679818.

It is an arithmetic number, because the mean of its divisors is an integer number (51789375).

Almost surely, 2^5316281856 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 5316281856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8286300000).

5316281856 is an abundant number, since it is smaller than the sum of its proper divisors (11256318144).

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

5316281856 is a wasteful number, since it uses less digits than its factorization.

5316281856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 272 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 5316281856 is about 72912.8373882131. The cubic root of 5316281856 is about 1745.2969619098.

The spelling of 5316281856 in words is "five billion, three hundred sixteen million, two hundred eighty-one thousand, eight hundred fifty-six".