20050411 has 8 divisors (see below), whose sum is σ = 21488544. Its totient is φ = 18659520.

The previous prime is 20050403. The next prime is 20050439. The reversal of 20050411 is 11405002.

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 20050411 - 2³ = 20050403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20050391 and 20050400.

It is not an unprimeable number, because it can be changed into a prime (20050451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10930 + ... + 12631.

It is an arithmetic number, because the mean of its divisors is an integer number (2686068).

Almost surely, 2^20050411 is an apocalyptic number.

20050411 is a deficient number, since it is larger than the sum of its proper divisors (1438133).

20050411 is a wasteful number, since it uses less digits than its factorization.

20050411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23621.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 20050411 is about 4477.7685290778. The cubic root of 20050411 is about 271.6696311586.

Adding to 20050411 its reverse (11405002), we get a palindrome (31455413).

The spelling of 20050411 in words is "twenty million, fifty thousand, four hundred eleven".