500504961 has 8 divisors (see below), whose sum is σ = 728007264. Its totient is φ = 303336320.

The previous prime is 500504959. The next prime is 500504969. The reversal of 500504961 is 169405005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500504961 - 2¹ = 500504959 is a prime.

It is a super-2 number, since 2×500504961² = 501010431971223042, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500504969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7583376 + ... + 7583441.

It is an arithmetic number, because the mean of its divisors is an integer number (91000908).

Almost surely, 2^500504961 is an apocalyptic number.

It is an amenable number.

500504961 is a deficient number, since it is larger than the sum of its proper divisors (227502303).

500504961 is a wasteful number, since it uses less digits than its factorization.

500504961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15166831.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 500504961 is about 22371.9681968306. The cubic root of 500504961 is about 793.9676279611.

Adding to 500504961 its reverse (169405005), we get a palindrome (669909966).

The spelling of 500504961 in words is "five hundred million, five hundred four thousand, nine hundred sixty-one".