50043220 has 24 divisors (see below), whose sum is σ = 105727104. Its totient is φ = 19896096.

The previous prime is 50043199. The next prime is 50043221. The reversal of 50043220 is 2234005.

It is a junction number, because it is equal to n+sod(n) for n = 50043194 and 50043203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50043221) 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, 4152 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (4405296).

Almost surely, 2^50043220 is an apocalyptic number.

It is an amenable number.

50043220 is an abundant number, since it is smaller than the sum of its proper divisors (55683884).

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

50043220 is a wasteful number, since it uses less digits than its factorization.

50043220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15159 (or 15157 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 50043220 is about 7074.1232672325. The cubic root of 50043220 is about 368.5092685212.

Adding to 50043220 its reverse (2234005), we get a palindrome (52277225).

The spelling of 50043220 in words is "fifty million, forty-three thousand, two hundred twenty".