50443200 has 252 divisors, whose sum is σ = 186708288. Its totient is φ = 12902400.

The previous prime is 50443193. The next prime is 50443207. The reversal of 50443200 is 234405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50443193) and next prime (50443207).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50443207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 446344 + ... + 446456.

Almost surely, 2^50443200 is an apocalyptic number.

50443200 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 50443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93354144).

50443200 is an abundant number, since it is smaller than the sum of its proper divisors (136265088).

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

50443200 is a wasteful number, since it uses less digits than its factorization.

50443200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50443200 is about 7102.3376433397. The cubic root of 50443200 is about 369.4884579359.

Adding to 50443200 its reverse (234405), we get a palindrome (50677605).

The spelling of 50443200 in words is "fifty million, four hundred forty-three thousand, two hundred".