50043920 has 80 divisors (see below), whose sum is σ = 127277568. Its totient is φ = 18216960.

The previous prime is 50043919. The next prime is 50043941. The reversal of 50043920 is 2934005.

50043920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41567 + ... + 42753.

Almost surely, 2^50043920 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 50043920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63638784).

50043920 is an abundant number, since it is smaller than the sum of its proper divisors (77233648).

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

50043920 is a wasteful number, since it uses less digits than its factorization.

50043920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 50043920 is about 7074.1727431552. The cubic root of 50043920 is about 368.5109867378.

Adding to 50043920 its reverse (2934005), we get a palindrome (52977925).

The spelling of 50043920 in words is "fifty million, forty-three thousand, nine hundred twenty".