50006220 has 48 divisors (see below), whose sum is σ = 152748288. Its totient is φ = 12122560.

The previous prime is 50006219. The next prime is 50006239. The reversal of 50006220 is 2260005.

50006220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50006220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37224 + ... + 38543.

It is an arithmetic number, because the mean of its divisors is an integer number (3182256).

Almost surely, 2^50006220 is an apocalyptic number.

It is an amenable number.

50006220 is an abundant number, since it is smaller than the sum of its proper divisors (102742068).

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

50006220 is a wasteful number, since it uses less digits than its factorization.

50006220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75790 (or 75788 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50006220 is about 7071.5076186058. The cubic root of 50006220 is about 368.4184256812.

Adding to 50006220 its reverse (2260005), we get a palindrome (52266225).

The spelling of 50006220 in words is "fifty million, six thousand, two hundred twenty".