Midyear on July $31$st$,$ the Digby Corporation's balance sheet reported:

Total Liabilities of $$51\mathrm{.}125$ million

Total Common Stock of $$2\mathrm{.}540$ million

Cash of $$4\mathrm{.}020$ million

Retained Earnings of $$18\mathrm{.}447$ million.

What were the Digby Corporation's total assets?