50140168 has 16 divisors (see below), whose sum is σ = 101244780. Its totient is φ = 23141568.

The previous prime is 50140163. The next prime is 50140199. The reversal of 50140168 is 86104105.

It can be written as a sum of positive squares in 2 ways, for example, as 49871844 + 268324 = 7062^2 + 518^2 .

It is not an unprimeable number, because it can be changed into a prime (50140163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240955 + ... + 241162.

Almost surely, 2^50140168 is an apocalyptic number.

It is an amenable number.

50140168 is an abundant number, since it is smaller than the sum of its proper divisors (51104612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50140168 is a wasteful number, since it uses less digits than its factorization.

50140168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482136 (or 482132 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 50140168 is about 7080.9722496279. The cubic root of 50140168 is about 368.7470842248.

The spelling of 50140168 in words is "fifty million, one hundred forty thousand, one hundred sixty-eight".