50024189 has 4 divisors (see below), whose sum is σ = 50519580. Its totient is φ = 49528800.

The previous prime is 50024171. The next prime is 50024213. The reversal of 50024189 is 98142005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34421689 + 15602500 = 5867^2 + 3950^2 .

It is a cyclic number.

It is not a de Polignac number, because 50024189 - 2²⁰ = 48975613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50024089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247544 + ... + 247745.

It is an arithmetic number, because the mean of its divisors is an integer number (12629895).

Almost surely, 2^50024189 is an apocalyptic number.

It is an amenable number.

50024189 is a deficient number, since it is larger than the sum of its proper divisors (495391).

50024189 is a wasteful number, since it uses less digits than its factorization.

50024189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495390.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 50024189 is about 7072.7780256417. The cubic root of 50024189 is about 368.4625489783.

The spelling of 50024189 in words is "fifty million, twenty-four thousand, one hundred eighty-nine".