

While downloading an older APK will get Google Chrome running on your Android 5.1.1 device, doing so comes with significant trade-offs. 1. Security Vulnerabilities
Google has never released a Chrome for Android version 511. The last three digits of Chrome builds are usually in the range of 001–999 per major version, but the major version number is what matters. Major Chrome releases are sequential: 120, 121, 122... 511 does not exist and likely represents a buffer overflow trick or simple fake versioning used by malware authors.
If you use this browser, treat your device as a "media player" or "e-reader" only. Never enter credit cards or passwords.
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“Open” the Downloaded file
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While downloading an older APK will get Google Chrome running on your Android 5.1.1 device, doing so comes with significant trade-offs. 1. Security Vulnerabilities
Google has never released a Chrome for Android version 511. The last three digits of Chrome builds are usually in the range of 001–999 per major version, but the major version number is what matters. Major Chrome releases are sequential: 120, 121, 122... 511 does not exist and likely represents a buffer overflow trick or simple fake versioning used by malware authors. google chrome for android 511 link
If you use this browser, treat your device as a "media player" or "e-reader" only. Never enter credit cards or passwords. While downloading an older APK will get Google