555,555,555,551

Number
$555 \, 555 \, 555 \, 551$ (five hundred fifth-five billion, five hundred fifth-five million, five hundred fifth-five thousand, five hundred fifth-one) is:


 * The $21, \, 366, \, 409, \, 911$th prime number


 * The 412nd near-repdigit prime


 * The $76$th minimal prime base $10$ after $11$, $13$, $17$, $19$, $23$, $29$, $31$, $37$, $41$, $43$, $47$, $53$, $59$, $61$, $67$, $71$, $73$, $79$, $83$, $89$, $97$, $227$, $251$, $257$, $277$, $281$, $349$, $409$, $449$, $499$, $521$, $557$, $577$, $587$, $727$, $757$, $787$, $821$, $827$, $857$, $877$, $881$, $887$, $991$, $2087$, $2221$, $5051$, $5081$, $5501$, $5581$, $5801$, $5851$, $6469$, $6949$, $8501$, $9001$, $9049$, $9221$, $9551$, $9649$, $9851$, $9949$, $20 \, 021$, $20 \, 201$, $50 \, 207$, $60 \, 649$, $80 \, 051$, $666 \, 649$, $946 \, 669$, $5 \, 200 \, 007$, $22 \, 000 \, 001$, $60 \, 000 \, 049$, $66 \, 000 \, 049$, $66 \, 600 \, 049$, $80 \, 555 \, 551$