50022420421 has 8 divisors (see below), whose sum is σ = 51754233600. Its totient is φ = 48291067440.

The previous prime is 50022420379. The next prime is 50022420473. The reversal of 50022420421 is 12402422005.

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

It is a cyclic number.

It is not a de Polignac number, because 50022420421 - 2⁷ = 50022420293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50022420392 and 50022420401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50022420121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113856 + ... + 336166.

It is an arithmetic number, because the mean of its divisors is an integer number (6469279200).

Almost surely, 2^50022420421 is an apocalyptic number.

It is an amenable number.

50022420421 is a deficient number, since it is larger than the sum of its proper divisors (1731813179).

50022420421 is a wasteful number, since it uses less digits than its factorization.

50022420421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230099.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 50022420421 its reverse (12402422005), we get a palindrome (62424842426).

The spelling of 50022420421 in words is "fifty billion, twenty-two million, four hundred twenty thousand, four hundred twenty-one".