50421170422 has 24 divisors (see below), whose sum is σ = 88297461504. Its totient is φ = 21531050352.

The previous prime is 50421170411. The next prime is 50421170441. The reversal of 50421170422 is 22407112405.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 901558 + ... + 955849.

It is an arithmetic number, because the mean of its divisors is an integer number (3679060896).

Almost surely, 2^50421170422 is an apocalyptic number.

50421170422 is a deficient number, since it is larger than the sum of its proper divisors (37876291082).

50421170422 is a wasteful number, since it uses less digits than its factorization.

50421170422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857700 (or 1857693 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 50421170422 its reverse (22407112405), we get a palindrome (72828282827).

The spelling of 50421170422 in words is "fifty billion, four hundred twenty-one million, one hundred seventy thousand, four hundred twenty-two".