50440211 has 4 divisors (see below), whose sum is σ = 50553000. Its totient is φ = 50327424.

The previous prime is 50440199. The next prime is 50440217. The reversal of 50440211 is 11204405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50440211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50440211.

It is not an unprimeable number, because it can be changed into a prime (50440217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55721 + ... + 56618.

It is an arithmetic number, because the mean of its divisors is an integer number (12638250).

Almost surely, 2^50440211 is an apocalyptic number.

50440211 is a deficient number, since it is larger than the sum of its proper divisors (112789).

50440211 is a wasteful number, since it uses less digits than its factorization.

50440211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112788.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50440211 is about 7102.1272165458. The cubic root of 50440211 is about 369.4811598078.

Adding to 50440211 its reverse (11204405), we get a palindrome (61644616).

The spelling of 50440211 in words is "fifty million, four hundred forty thousand, two hundred eleven".