This string represents a specific build of the YouTube application for Android operating systems. The initial segment, “com.google.android.youtube,” serves as the application’s unique identifier within the Android ecosystem, similar to a website’s domain name. “apk” denotes the file format used for distributing and installing applications on Android devices. The subsequent “version 19.47.53” indicates a particular iteration of the software, allowing developers and users to track updates and identify specific features or bug fixes implemented in that release.
This type of identifier is crucial for managing application updates, resolving compatibility issues, and ensuring the correct version is installed on a device. Knowing the precise version enables developers to target specific devices or address problems related to particular builds. Historically, such precise versioning has been vital in maintaining a stable and consistent user experience across a diverse range of Android devices and software configurations.