50420422 has 8 divisors (see below), whose sum is σ = 81448416. Its totient is φ = 23270952.

The previous prime is 50420417. The next prime is 50420429. The reversal of 50420422 is 22402405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50420422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50420429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969598 + ... + 969649.

It is an arithmetic number, because the mean of its divisors is an integer number (10181052).

Almost surely, 2^50420422 is an apocalyptic number.

50420422 is a deficient number, since it is larger than the sum of its proper divisors (31027994).

50420422 is a wasteful number, since it uses less digits than its factorization.

50420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939262.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 50420422 is about 7100.7339057312. The cubic root of 50420422 is about 369.4328344808.

Adding to 50420422 its reverse (22402405), we get a palindrome (72822827).

The spelling of 50420422 in words is "fifty million, four hundred twenty thousand, four hundred twenty-two".