20050424 has 16 divisors (see below), whose sum is σ = 37665600. Its totient is φ = 10006272.

The previous prime is 20050403. The next prime is 20050439. The reversal of 20050424 is 42405002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2792 + ... + 6920.

It is an arithmetic number, because the mean of its divisors is an integer number (2354100).

Almost surely, 2^20050424 is an apocalyptic number.

It is an amenable number.

20050424 is a deficient number, since it is larger than the sum of its proper divisors (17615176).

20050424 is a wasteful number, since it uses less digits than its factorization.

20050424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 20050424 is about 4477.7699806935. The cubic root of 20050424 is about 271.6696898723.

Adding to 20050424 its reverse (42405002), we get a palindrome (62455426).

The spelling of 20050424 in words is "twenty million, fifty thousand, four hundred twenty-four".