5185500219 has 6 divisors (see below), whose sum is σ = 7490166996. Its totient is φ = 3457000140.

The previous prime is 5185500209. The next prime is 5185500227. The reversal of 5185500219 is 9120055815.

It is a happy number.

5185500219 is a `hidden beast` number, since 51 + 85 + 500 + 21 + 9 = 666.

It is not a de Polignac number, because 5185500219 - 2²⁴ = 5168723003 is a prime.

It is a super-2 number, since 2×5185500219² = 53778825042498095922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5185500209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288083337 + ... + 288083354.

It is an arithmetic number, because the mean of its divisors is an integer number (1248361166).

Almost surely, 2^5185500219 is an apocalyptic number.

5185500219 is a deficient number, since it is larger than the sum of its proper divisors (2304666777).

5185500219 is a wasteful number, since it uses less digits than its factorization.

5185500219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576166697 (or 576166694 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 36.

The square root of 5185500219 is about 72010.4174338686. The cubic root of 5185500219 is about 1730.8664196715.

The spelling of 5185500219 in words is "five billion, one hundred eighty-five million, five hundred thousand, two hundred nineteen".