You can write 6th Jan 2015 in 5 letters as "Jan15." This abbreviation captures the month and the year while omitting the day.
To write 24 January 2014 in 5 letters without using numbers kindly write 24.1.14.
Heute
Friday?
Today
today
To write 24 January 2014 in 5 letters without using numbers kindly write 24.1.14.
I-IX-MMXII
AUXXV
"today"
"today"
"today"
A date
Today
TODAY
Heute
ACHDB
It is: TODAY