Powering PMDC .75HP motor with 12V 56AH battery

motor specifications:

power      =  .75HP

rpm         = 1500

voltage    =  12V

current    =  46.6 amps

torque     =  36kgcm

BATTERY specification:

type      =  lead gel battery (used in e-bike)

voltage    =  12V

current    =  28Ah (amph)

no. of batteries using  = 2 connected in parallel

 

i would like to know is 12V 56Ah battery power supply is sufficient to run the MOTOR at its full power i.e .75HP. as motor needs 46.6 amps and battries are supplying 56Ah??? i m bit confused between amps and Ah.