5216839880 has 288 divisors, whose sum is σ = 14752792440. Its totient is φ = 1654732800.

The previous prime is 5216839847. The next prime is 5216839913. The reversal of 5216839880 is 889386125.

It is an interprime number because it is at equal distance from previous prime (5216839847) and next prime (5216839913).

It can be written as a sum of positive squares in 4 ways, for example, as 5119974916 + 96864964 = 71554^2 + 9842^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51651830 + ... + 51651930.

Almost surely, 2^5216839880 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 5216839880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7376396220).

5216839880 is an abundant number, since it is smaller than the sum of its proper divisors (9535952560).

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

5216839880 is a wasteful number, since it uses less digits than its factorization.

5216839880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 5216839880 is about 72227.6946883950. The cubic root of 5216839880 is about 1734.3463701813.

The spelling of 5216839880 in words is "five billion, two hundred sixteen million, eight hundred thirty-nine thousand, eight hundred eighty".