50318400 has 168 divisors, whose sum is σ = 180283104. Its totient is φ = 12185600.

The previous prime is 50318383. The next prime is 50318413. The reversal of 50318400 is 481305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52324 + ... + 53276.

Almost surely, 2^50318400 is an apocalyptic number.

50318400 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 50318400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90141552).

50318400 is an abundant number, since it is smaller than the sum of its proper divisors (129964704).

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

50318400 is a wasteful number, since it uses less digits than its factorization.

50318400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 50318400 is about 7093.5463627159. The cubic root of 50318400 is about 369.1834928786.

Adding to 50318400 its reverse (481305), we get a palindrome (50799705).

It can be divided in two parts, 5031 and 8400, that added together give a palindrome (13431).

The spelling of 50318400 in words is "fifty million, three hundred eighteen thousand, four hundred".