50838450 has 144 divisors (see below), whose sum is σ = 145157376. Its totient is φ = 11692800.

The previous prime is 50838409. The next prime is 50838457. The reversal of 50838450 is 5483805.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50838457) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1639935 + ... + 1639965.

Almost surely, 2^50838450 is an apocalyptic number.

50838450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50838450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72578688).

50838450 is an abundant number, since it is smaller than the sum of its proper divisors (94318926).

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

50838450 is a wasteful number, since it uses less digits than its factorization.

50838450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 50838450 is about 7130.1086948237. The cubic root of 50838450 is about 370.4509961942.

The spelling of 50838450 in words is "fifty million, eight hundred thirty-eight thousand, four hundred fifty".