50065920 has 240 divisors, whose sum is σ = 180972792. Its totient is φ = 12779520.

The previous prime is 50065903. The next prime is 50065943. The reversal of 50065920 is 2956005.

50065920 is a `hidden beast` number, since 5 + 0 + 0 + 659 + 2 + 0 = 666.

50065920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32626944 + 17438976 = 5712^2 + 4176^2 .

It is a tau number, because it is divible by the number of its divisors (240).

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 23 ways as a sum of consecutive naturals, for example, 944614 + ... + 944666.

Almost surely, 2^50065920 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 50065920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90486396).

50065920 is an abundant number, since it is smaller than the sum of its proper divisors (130906872).

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

50065920 is a wasteful number, since it uses less digits than its factorization.

50065920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 50065920 is about 7075.7275244317. The cubic root of 50065920 is about 368.5649796703.

The spelling of 50065920 in words is "fifty million, sixty-five thousand, nine hundred twenty".