50836589 has 4 divisors (see below), whose sum is σ = 50980956. Its totient is φ = 50692224.

The previous prime is 50836573. The next prime is 50836627. The reversal of 50836589 is 98563805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98563805 = 5 ⋅19712761.

It can be written as a sum of positive squares in 2 ways, for example, as 17682025 + 33154564 = 4205^2 + 5758^2 .

It is a cyclic number.

It is not a de Polignac number, because 50836589 - 2⁴ = 50836573 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 (50836519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71654 + ... + 72359.

It is an arithmetic number, because the mean of its divisors is an integer number (12745239).

Almost surely, 2^50836589 is an apocalyptic number.

It is an amenable number.

50836589 is a deficient number, since it is larger than the sum of its proper divisors (144367).

50836589 is a wasteful number, since it uses less digits than its factorization.

50836589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144366.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 50836589 is about 7129.9781907100. The cubic root of 50836589 is about 370.4464758773.

The spelling of 50836589 in words is "fifty million, eight hundred thirty-six thousand, five hundred eighty-nine".