50131814 has 16 divisors (see below), whose sum is σ = 76068720. Its totient is φ = 24777600.

The previous prime is 50131811. The next prime is 50131819. The reversal of 50131814 is 41813105.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50131814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50131811) 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 7 ways as a sum of consecutive naturals, for example, 83114 + ... + 83714.

It is an arithmetic number, because the mean of its divisors is an integer number (4754295).

Almost surely, 2^50131814 is an apocalyptic number.

50131814 is a deficient number, since it is larger than the sum of its proper divisors (25936906).

50131814 is a wasteful number, since it uses less digits than its factorization.

50131814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 50131814 is about 7080.3823343094. The cubic root of 50131814 is about 368.7266037440.

Adding to 50131814 its reverse (41813105), we get a palindrome (91944919).

The spelling of 50131814 in words is "fifty million, one hundred thirty-one thousand, eight hundred fourteen".