520099130 has 8 divisors (see below), whose sum is σ = 936178452. Its totient is φ = 208039648.

The previous prime is 520099117. The next prime is 520099171. The reversal of 520099130 is 31990025.

It can be written as a sum of positive squares in 2 ways, for example, as 416690569 + 103408561 = 20413^2 + 10169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 520099093 and 520099102.

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, 26004947 + ... + 26004966.

Almost surely, 2^520099130 is an apocalyptic number.

520099130 is a deficient number, since it is larger than the sum of its proper divisors (416079322).

520099130 is a wasteful number, since it uses less digits than its factorization.

520099130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52009920.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 520099130 is about 22805.6819674396. The cubic root of 520099130 is about 804.1962477716.

The spelling of 520099130 in words is "five hundred twenty million, ninety-nine thousand, one hundred thirty".