That was a good amount of capital when it comes to trading or investment. If i am the one to invest, I will take it all in bitcoin. If I were you, I will not hesitate to buy and hodl btc. Bitcoin can hit much profits than altcoins, especially these recent days that many people or organizations which bought massive amount of bitcoins. I think it will hit up to 100k usd in this year 2021.
Bitcoin is a good suggestion indeed, and taking all in might work if you have the guts to handle the risk.
But, if you are not that type of investor you always have options, you can divide your money and choose solid projects, aside from Bitcoin try looking for asset within top 10 cryptos.
Do some good research and sort it out, that huge amount of capital you have is very likely enough to earned decent if you find the
project/s to invest, be wise not to step inside without solid knowledge, your money can easily be wiped of and burned this high
risk venue of investment needs extra effort and time.