500501020 has 12 divisors (see below), whose sum is σ = 1051052184. Its totient is φ = 200200400.

The previous prime is 500501011. The next prime is 500501041. The reversal of 500501020 is 20105005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12512506 + ... + 12512545.

It is an arithmetic number, because the mean of its divisors is an integer number (87587682).

Almost surely, 2^500501020 is an apocalyptic number.

It is an amenable number.

500501020 is an abundant number, since it is smaller than the sum of its proper divisors (550551164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500501020 is a wasteful number, since it uses less digits than its factorization.

500501020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025060 (or 25025058 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 500501020 is about 22371.8801176834. The cubic root of 500501020 is about 793.9655440426.

Adding to 500501020 its reverse (20105005), we get a palindrome (520606025).

The spelling of 500501020 in words is "five hundred million, five hundred one thousand, twenty".