Verizon Wireless, the largest carrier in the United States today rolling out the Android 5.0 Lollipop update across the country for the Samsung Galaxy Note 4 Phablet. The update is available through Over-The-Air. The update carries version number N910VVRU1BOAF and it brings everything that Lollipop has to offer.
The firmware update just started rolling out, so it may be a few days yet before it hits your device. Update notification should automatically pop up on your device, when it becomes available for you. You can also check for the latest update manually by heading to Settings -> About Device -> Software/System Update.