50140189 has 8 divisors (see below), whose sum is σ = 54767232. Its totient is φ = 45524640.

The previous prime is 50140163. The next prime is 50140199. The reversal of 50140189 is 98104105.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50140189 - 2⁷ = 50140061 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 (50140199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8092 + ... + 12874.

It is an arithmetic number, because the mean of its divisors is an integer number (6845904).

Almost surely, 2^50140189 is an apocalyptic number.

It is an amenable number.

50140189 is a deficient number, since it is larger than the sum of its proper divisors (4627043).

50140189 is a wasteful number, since it uses less digits than its factorization.

50140189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 50140189 is about 7080.9737324749. The cubic root of 50140189 is about 368.7471357050.

The spelling of 50140189 in words is "fifty million, one hundred forty thousand, one hundred eighty-nine".