500050 has 24 divisors (see below), whose sum is σ = 949716. Its totient is φ = 195840.

The previous prime is 500041. The next prime is 500057. The reversal of 500050 is 50005.

It can be written as a sum of positive squares in 6 ways, for example, as 218089 + 281961 = 467^2 + 531^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500057) by changing a digit.

500050 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3582 + ... + 3718.

It is the magic constant of a 100 × 100 magic square.

2⁵⁰⁰⁰⁵⁰ is an apocalyptic number.

500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500050 is a deficient number, since it is larger than the sum of its proper divisors (449666).

500050 is a wasteful number, since it uses less digits than its factorization.

500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 10.

The square root of 500050 is about 707.1421356418. The cubic root of 500050 is about 79.3726981786.

500050 divided by its sum of digits (10) gives a palindrome (50005).

500050 divided by its product of nonzero digits (25) gives a palindrome (20002).

Adding to 500050 its reverse (50005), we get a palindrome (550055).

It can be divided in two parts, 5000 and 50, that multiplied together give a square (250000 = 500²).

The spelling of 500050 in words is "five hundred thousand, fifty".