50311424 has 36 divisors (see below), whose sum is σ = 102159120. Its totient is φ = 24721920.

The previous prime is 50311409. The next prime is 50311427. The reversal of 50311424 is 42411305.

50311424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50311396 and 50311405.

It is not an unprimeable number, because it can be changed into a prime (50311427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13439 + ... + 16769.

Almost surely, 2^50311424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50311424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51079560).

50311424 is an abundant number, since it is smaller than the sum of its proper divisors (51847696).

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

50311424 is an equidigital number, since it uses as much as digits as its factorization.

50311424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3392 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50311424 is about 7093.0546311163. The cubic root of 50311424 is about 369.1664312400.

Adding to 50311424 its reverse (42411305), we get a palindrome (92722729).

The spelling of 50311424 in words is "fifty million, three hundred eleven thousand, four hundred twenty-four".