50333440 has 36 divisors (see below), whose sum is σ = 120567384. Its totient is φ = 20132864.

The previous prime is 50333399. The next prime is 50333443. The reversal of 50333440 is 4433305.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50333443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18382 + ... + 20941.

It is an arithmetic number, because the mean of its divisors is an integer number (3349094).

Almost surely, 2^50333440 is an apocalyptic number.

It is an amenable number.

50333440 is an abundant number, since it is smaller than the sum of its proper divisors (70233944).

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

50333440 is an equidigital number, since it uses as much as digits as its factorization.

50333440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39344 (or 39330 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 50333440 is about 7094.6064020494. The cubic root of 50333440 is about 369.2202717813.

Adding to 50333440 its reverse (4433305), we get a palindrome (54766745).

The spelling of 50333440 in words is "fifty million, three hundred thirty-three thousand, four hundred forty".