506056220 has 12 divisors (see below), whose sum is σ = 1062718104. Its totient is φ = 202422480.

The previous prime is 506056181. The next prime is 506056231. The reversal of 506056220 is 22650605.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 506056220.

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, 12651386 + ... + 12651425.

It is an arithmetic number, because the mean of its divisors is an integer number (88559842).

Almost surely, 2^506056220 is an apocalyptic number.

It is an amenable number.

506056220 is an abundant number, since it is smaller than the sum of its proper divisors (556661884).

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

506056220 is a wasteful number, since it uses less digits than its factorization.

506056220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25302820 (or 25302818 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 506056220 is about 22495.6933656200. The cubic root of 506056220 is about 796.8922240440.

The spelling of 506056220 in words is "five hundred six million, fifty-six thousand, two hundred twenty".