What kind of life will i have after being a kept woman all of my adult life?

i am 49 years old, 1 child, helped my husband get rich, homeschooled our child, took care of his 2 other childern. oh yea, he is a cheating husband. he has control of all our money and now i want out but he has me pennyless. i live with hurt, neglect, hopelessness of helping myself.