50511411 has 8 divisors (see below), whose sum is σ = 74831760. Its totient is φ = 33674256.

The previous prime is 50511407. The next prime is 50511421. The reversal of 50511411 is 11411505.

It is a happy number.

50511411 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 50511411 - 2² = 50511407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50511421) 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 7 ways as a sum of consecutive naturals, for example, 935370 + ... + 935423.

It is an arithmetic number, because the mean of its divisors is an integer number (9353970).

Almost surely, 2^50511411 is an apocalyptic number.

50511411 is a deficient number, since it is larger than the sum of its proper divisors (24320349).

50511411 is a wasteful number, since it uses less digits than its factorization.

50511411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870802 (or 1870796 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 50511411 is about 7107.1380315849. The cubic root of 50511411 is about 369.6549278502.

Adding to 50511411 its reverse (11411505), we get a palindrome (61922916).

The spelling of 50511411 in words is "fifty million, five hundred eleven thousand, four hundred eleven".