509050 has 12 divisors (see below), whose sum is σ = 946926. Its totient is φ = 203600.

The previous prime is 509027. The next prime is 509053. The reversal of 509050 is 50905.

It can be written as a sum of positive squares in 3 ways, for example, as 398161 + 110889 = 631^2 + 333^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (509053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5041 + ... + 5140.

2⁵⁰⁹⁰⁵⁰ is an apocalyptic number.

509050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

509050 is a deficient number, since it is larger than the sum of its proper divisors (437876).

509050 is a wasteful number, since it uses less digits than its factorization.

509050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193 (or 10188 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 509050 is about 713.4773997822. The cubic root of 509050 is about 79.8460581304.

Adding to 509050 its reverse (50905), we get a palindrome (559955).

The spelling of 509050 in words is "five hundred nine thousand, fifty".