You could & it's legal but with a reputation of 55 & a heap of Steem power I wouldn't say it was a particularly wise move at this moment in time.
You don't have to post every day, if you could get 10 decent comments & you're quota of votes out a day you're account would continue to grow to whale status in a fairly short space of time the way both the platform & the currency behind it is growing at present.
You could create a 2nd account as a bot & use this account to fund it's launch & ensure its quick growth.