503260315130 has 32 divisors (see below), whose sum is σ = 942282890640. Its totient is φ = 193288757760.

The previous prime is 503260315081. The next prime is 503260315189. The reversal of 503260315130 is 31513062305.

It can be written as a sum of positive squares in 8 ways, for example, as 102987720889 + 400272594241 = 320917^2 + 632671^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 503260315093 and 503260315102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4741379 + ... + 4846358.

Almost surely, 2^503260315130 is an apocalyptic number.

503260315130 is a deficient number, since it is larger than the sum of its proper divisors (439022575510).

503260315130 is a wasteful number, since it uses less digits than its factorization.

503260315130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9587954.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 503260315130 its reverse (31513062305), we get a palindrome (534773377435).

The spelling of 503260315130 in words is "five hundred three billion, two hundred sixty million, three hundred fifteen thousand, one hundred thirty".