505050130 has 16 divisors (see below), whose sum is σ = 979020504. Its totient is φ = 186480000.

The previous prime is 505050113. The next prime is 505050149. The reversal of 505050130 is 31050505.

It can be written as a sum of positive squares in 4 ways, for example, as 361266049 + 143784081 = 19007^2 + 11991^2 .

It is a junction number, because it is equal to n+sod(n) for n = 505050098 and 505050107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942371 + ... + 1942630.

Almost surely, 2^505050130 is an apocalyptic number.

505050130 is a deficient number, since it is larger than the sum of its proper divisors (473970374).

505050130 is a wasteful number, since it uses less digits than its factorization.

505050130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885021.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 505050130 is about 22473.3204044262. The cubic root of 505050130 is about 796.3637734028.

Adding to 505050130 its product of nonzero digits (375), we get a palindrome (505050505).

The spelling of 505050130 in words is "five hundred five million, fifty thousand, one hundred thirty".