2000518504 has 16 divisors (see below), whose sum is σ = 3793119300. Its totient is φ = 989020032.

The previous prime is 2000518489. The next prime is 2000518511. The reversal of 2000518504 is 4058150002.

It can be written as a sum of positive squares in 2 ways, for example, as 1680180100 + 320338404 = 40990^2 + 17898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404147 + ... + 1405570.

Almost surely, 2^2000518504 is an apocalyptic number.

It is an amenable number.

2000518504 is a deficient number, since it is larger than the sum of its proper divisors (1792600796).

2000518504 is a wasteful number, since it uses less digits than its factorization.

2000518504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809812 (or 2809808 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2000518504 is about 44727.1562252733. The cubic root of 2000518504 is about 1260.0299195045.

Adding to 2000518504 its reverse (4058150002), we get a palindrome (6058668506).

The spelling of 2000518504 in words is "two billion, five hundred eighteen thousand, five hundred four".