50221856 has 24 divisors (see below), whose sum is σ = 99032220. Its totient is φ = 25070848.

The previous prime is 50221819. The next prime is 50221861. The reversal of 50221856 is 65812205.

50221856 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 2 ways, for example, as 42042256 + 8179600 = 6484^2 + 2860^2 .

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 3 ways as a sum of consecutive naturals, for example, 38690 + ... + 39966.

Almost surely, 2^50221856 is an apocalyptic number.

It is an amenable number.

50221856 is a deficient number, since it is larger than the sum of its proper divisors (48810364).

50221856 is a wasteful number, since it uses less digits than its factorization.

50221856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 50221856 is about 7086.7380366428. The cubic root of 50221856 is about 368.9472289358.

The spelling of 50221856 in words is "fifty million, two hundred twenty-one thousand, eight hundred fifty-six".