504321130 has 16 divisors (see below), whose sum is σ = 908628264. Its totient is φ = 201539520.

The previous prime is 504321119. The next prime is 504321151. The reversal of 504321130 is 31123405.

It can be written as a sum of positive squares in 4 ways, for example, as 431849961 + 72471169 = 20781^2 + 8513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504321098 and 504321107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12141 + ... + 34000.

Almost surely, 2^504321130 is an apocalyptic number.

504321130 is a deficient number, since it is larger than the sum of its proper divisors (404307134).

504321130 is a wasteful number, since it uses less digits than its factorization.

504321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47241.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 504321130 is about 22457.0953152896. The cubic root of 504321130 is about 795.9804261493.

Adding to 504321130 its reverse (31123405), we get a palindrome (535444535).

The spelling of 504321130 in words is "five hundred four million, three hundred twenty-one thousand, one hundred thirty".