5188320850 has 24 divisors (see below), whose sum is σ = 9661617108. Its totient is φ = 2072889600.

The previous prime is 5188320847. The next prime is 5188320857. The reversal of 5188320850 is 580238815.

It can be written as a sum of positive squares in 6 ways, for example, as 2742721641 + 2445599209 = 52371^2 + 49453^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5188320857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17691 + ... + 103390.

Almost surely, 2^5188320850 is an apocalyptic number.

5188320850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5188320850 is a deficient number, since it is larger than the sum of its proper divisors (4473296258).

5188320850 is a wasteful number, since it uses less digits than its factorization.

5188320850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121950 (or 121945 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 5188320850 is about 72029.9996529224. Note that the first 3 decimals coincide. The cubic root of 5188320850 is about 1731.1801952853.

The spelling of 5188320850 in words is "five billion, one hundred eighty-eight million, three hundred twenty thousand, eight hundred fifty".