50021411 has 4 divisors (see below), whose sum is σ = 54568824. Its totient is φ = 45474000.

The previous prime is 50021407. The next prime is 50021431. The reversal of 50021411 is 11412005.

50021411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50021411 - 2² = 50021407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50021431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273690 + ... + 2273711.

It is an arithmetic number, because the mean of its divisors is an integer number (13642206).

Almost surely, 2^50021411 is an apocalyptic number.

50021411 is a deficient number, since it is larger than the sum of its proper divisors (4547413).

50021411 is a wasteful number, since it uses less digits than its factorization.

50021411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547412.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 50021411 is about 7072.5816361496. The cubic root of 50021411 is about 368.4557282253.

Adding to 50021411 its reverse (11412005), we get a palindrome (61433416).

The spelling of 50021411 in words is "fifty million, twenty-one thousand, four hundred eleven".