4403 yuan. Social insurance is a social and economic system that provides income or compensation for those who lose their ability to work, are temporarily unemployed or suffer losses due to health reasons. The main items of social insurance include endowment insurance, medical insurance, unemployment insurance, industrial injury insurance and maternity insurance. They need old-age insurance respectively, with unit contribution amount =20000× 19%=3800 yuan, individual contribution amount =20000×8%= 1600 yuan, and medical insurance, with unit contribution amount =20000× 10%=2000 yuan. Unit payment amount =20000×0.80%= 160 yuan, individual payment amount =20000×0.20%=40 yuan, industrial injury insurance, unit payment amount =20000×0.2%=40 yuan, and individuals do not pay. Maternity insurance, the unit payment amount =20000×0.80%= 160 yuan, and individuals do not pay. The amount withheld by the housing provident fund unit and individual respectively = 20,000×12% = 2,400 yuan, and the total amount of five insurances and one gold paid by the unit = 3,800+2,000+160+2,400 yuan, and the individual pays five insurances and one gold = 8,560 yuan.