50421200 has 60 divisors (see below), whose sum is σ = 121881708. Its totient is φ = 20044800.

The previous prime is 50421199. The next prime is 50421209. The reversal of 50421200 is 212405.

It can be written as a sum of positive squares in 6 ways, for example, as 6012304 + 44408896 = 2452^2 + 6664^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50421209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92930 + ... + 93470.

Almost surely, 2^50421200 is an apocalyptic number.

50421200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60940854).

50421200 is an abundant number, since it is smaller than the sum of its proper divisors (71460508).

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

50421200 is a wasteful number, since it uses less digits than its factorization.

50421200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 50421200 is about 7100.7886885895. The cubic root of 50421200 is about 369.4347346187.

Adding to 50421200 its reverse (212405), we get a palindrome (50633605).

The spelling of 50421200 in words is "fifty million, four hundred twenty-one thousand, two hundred".