500223501 has 12 divisors (see below), whose sum is σ = 723462012. Its totient is φ = 333059136.

The previous prime is 500223457. The next prime is 500223539. The reversal of 500223501 is 105322005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 246458601 + 253764900 = 15699^2 + 15930^2 .

It is not a de Polignac number, because 500223501 - 2²⁵ = 466669069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500223551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27696 + ... + 42041.

It is an arithmetic number, because the mean of its divisors is an integer number (60288501).

Almost surely, 2^500223501 is an apocalyptic number.

It is an amenable number.

500223501 is a deficient number, since it is larger than the sum of its proper divisors (223238511).

500223501 is a wasteful number, since it uses less digits than its factorization.

500223501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70540 (or 70537 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 500223501 is about 22365.6768509249. The cubic root of 500223501 is about 793.8187702749.

Adding to 500223501 its reverse (105322005), we get a palindrome (605545506).

The spelling of 500223501 in words is "five hundred million, two hundred twenty-three thousand, five hundred one".