50240220 has 48 divisors (see below), whose sum is σ = 141001728. Its totient is φ = 13366080.

The previous prime is 50240213. The next prime is 50240221. The reversal of 50240220 is 2204205.

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 50240220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50240221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37197 + ... + 38523.

It is an arithmetic number, because the mean of its divisors is an integer number (2937536).

Almost surely, 2^50240220 is an apocalyptic number.

It is an amenable number.

50240220 is an abundant number, since it is smaller than the sum of its proper divisors (90761508).

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

50240220 is a wasteful number, since it uses less digits than its factorization.

50240220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 50240220 is about 7088.0335777986. The cubic root of 50240220 is about 368.9921929004.

Adding to 50240220 its reverse (2204205), we get a palindrome (52444425).

The spelling of 50240220 in words is "fifty million, two hundred forty thousand, two hundred twenty".