50040111 has 16 divisors (see below), whose sum is σ = 75951360. Its totient is φ = 29008320.

The previous prime is 50040103. The next prime is 50040121. The reversal of 50040111 is 11104005.

It is a happy number.

It is not a de Polignac number, because 50040111 - 2³ = 50040103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50040121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32206 + ... + 33723.

It is an arithmetic number, because the mean of its divisors is an integer number (4746960).

Almost surely, 2^50040111 is an apocalyptic number.

50040111 is a deficient number, since it is larger than the sum of its proper divisors (25911249).

50040111 is a wasteful number, since it uses less digits than its factorization.

50040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65966.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 50040111 is about 7073.9035192742. The cubic root of 50040111 is about 368.5016369909.

Adding to 50040111 its reverse (11104005), we get a palindrome (61144116).

The spelling of 50040111 in words is "fifty million, forty thousand, one hundred eleven".