5199518090 has 32 divisors (see below), whose sum is σ = 10404205056. Its totient is φ = 1857890880.

The previous prime is 5199518081. The next prime is 5199518099. The reversal of 5199518090 is 908159915.

It is an interprime number because it is at equal distance from previous prime (5199518081) and next prime (5199518099).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5199518099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641072 + ... + 649131.

It is an arithmetic number, because the mean of its divisors is an integer number (325131408).

Almost surely, 2^5199518090 is an apocalyptic number.

5199518090 is an abundant number, since it is smaller than the sum of its proper divisors (5204686966).

5199518090 is a wasteful number, since it uses less digits than its factorization.

5199518090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290254.

The product of its (nonzero) digits is 145800, while the sum is 47.

The square root of 5199518090 is about 72107.6839872146. The cubic root of 5199518090 is about 1732.4246898890.

The spelling of 5199518090 in words is "five billion, one hundred ninety-nine million, five hundred eighteen thousand, ninety".