50403300 has 72 divisors (see below), whose sum is σ = 154427616. Its totient is φ = 12648960.

The previous prime is 50403299. The next prime is 50403319. The reversal of 50403300 is 330405.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50403300.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 159 + ... + 10041.

It is an arithmetic number, because the mean of its divisors is an integer number (2144828).

Almost surely, 2^50403300 is an apocalyptic number.

50403300 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 50403300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77213808).

50403300 is an abundant number, since it is smaller than the sum of its proper divisors (104024316).

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

50403300 is a wasteful number, since it uses less digits than its factorization.

50403300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917 (or 9910 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 50403300 is about 7099.5281533353. The cubic root of 50403300 is about 369.3910118431.

Adding to 50403300 its reverse (330405), we get a palindrome (50733705).

The spelling of 50403300 in words is "fifty million, four hundred three thousand, three hundred".