5116394556 has 216 divisors, whose sum is σ = 16850171520. Its totient is φ = 1278156672.

The previous prime is 5116394527. The next prime is 5116394587. The reversal of 5116394556 is 6554936115.

5116394556 is a `hidden beast` number, since 5 + 1 + 1 + 6 + 3 + 94 + 556 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 806011 + ... + 812333.

Almost surely, 2^5116394556 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 5116394556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8425085760).

5116394556 is an abundant number, since it is smaller than the sum of its proper divisors (11733776964).

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

5116394556 is a wasteful number, since it uses less digits than its factorization.

5116394556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385 (or 6367 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 5116394556 is about 71528.9770372819. The cubic root of 5116394556 is about 1723.1430896481.

The spelling of 5116394556 in words is "five billion, one hundred sixteen million, three hundred ninety-four thousand, five hundred fifty-six".