50200420 has 24 divisors (see below), whose sum is σ = 106997184. Its totient is φ = 19779936.

The previous prime is 50200417. The next prime is 50200427. The reversal of 50200420 is 2400205.

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 50200420.

It is not an unprimeable number, because it can be changed into a prime (50200427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17392 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (4458216).

Almost surely, 2^50200420 is an apocalyptic number.

It is an amenable number.

50200420 is an abundant number, since it is smaller than the sum of its proper divisors (56796764).

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

50200420 is a wasteful number, since it uses less digits than its factorization.

50200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37539 (or 37537 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 50200420 is about 7085.2254727708. The cubic root of 50200420 is about 368.8947293608.

Adding to 50200420 its reverse (2400205), we get a palindrome (52600625).

The spelling of 50200420 in words is "fifty million, two hundred thousand, four hundred twenty".