50421112 has 32 divisors (see below), whose sum is σ = 110563200. Its totient is φ = 21105504.

The previous prime is 50421071. The next prime is 50421127. The reversal of 50421112 is 21112405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8062 + ... + 12877.

It is an arithmetic number, because the mean of its divisors is an integer number (3455100).

Almost surely, 2^50421112 is an apocalyptic number.

It is an amenable number.

50421112 is an abundant number, since it is smaller than the sum of its proper divisors (60142088).

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

50421112 is a wasteful number, since it uses less digits than its factorization.

50421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20995 (or 20991 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 50421112 is about 7100.7824920920. The cubic root of 50421112 is about 369.4345196941.

Adding to 50421112 its reverse (21112405), we get a palindrome (71533517).

The spelling of 50421112 in words is "fifty million, four hundred twenty-one thousand, one hundred twelve".