50221882 has 4 divisors (see below), whose sum is σ = 75332826. Its totient is φ = 25110940.

The previous prime is 50221877. The next prime is 50221901. The reversal of 50221882 is 28812205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33074001 + 17147881 = 5751^2 + 4141^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50221882.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12555469 + ... + 12555472.

Almost surely, 2^50221882 is an apocalyptic number.

50221882 is a deficient number, since it is larger than the sum of its proper divisors (25110944).

50221882 is a wasteful number, since it uses less digits than its factorization.

50221882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110943.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 50221882 is about 7086.7398710550. The cubic root of 50221882 is about 368.9472926042.

The spelling of 50221882 in words is "fifty million, two hundred twenty-one thousand, eight hundred eighty-two".