50333221420 has 24 divisors (see below), whose sum is σ = 105739628400. Its totient is φ = 20125695552.

The previous prime is 50333221417. The next prime is 50333221429. The reversal of 50333221420 is 2412233305.

It is not an unprimeable number, because it can be changed into a prime (50333221429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 420055 + ... + 526414.

It is an arithmetic number, because the mean of its divisors is an integer number (4405817850).

Almost surely, 2^50333221420 is an apocalyptic number.

It is an amenable number.

50333221420 is an abundant number, since it is smaller than the sum of its proper divisors (55406406980).

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

50333221420 is a wasteful number, since it uses less digits than its factorization.

50333221420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949137 (or 949135 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 50333221420 its reverse (2412233305), we get a palindrome (52745454725).

The spelling of 50333221420 in words is "fifty billion, three hundred thirty-three million, two hundred twenty-one thousand, four hundred twenty".