50404311 has 12 divisors (see below), whose sum is σ = 72994792. Its totient is φ = 33515856.

The previous prime is 50404309. The next prime is 50404331. The reversal of 50404311 is 11340405.

It is a happy number.

50404311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50404311 - 2¹ = 50404309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50404331) 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 11 ways as a sum of consecutive naturals, for example, 3481 + ... + 10626.

Almost surely, 2^50404311 is an apocalyptic number.

50404311 is a deficient number, since it is larger than the sum of its proper divisors (22590481).

50404311 is a wasteful number, since it uses less digits than its factorization.

50404311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510 (or 14507 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50404311 is about 7099.5993548932. The cubic root of 50404311 is about 369.3934816008.

Adding to 50404311 its reverse (11340405), we get a palindrome (61744716).

The spelling of 50404311 in words is "fifty million, four hundred four thousand, three hundred eleven".