FILE NO. 333-13649
RULE 424(B)(3)
PROSPECTUS SUPPLEMENT
(TO PROSPECTUS DATED JULY 7, 1997)
(TO PROSPECTUS SUPPLEMENT DATED JULY 7, 1997)
PROSPECTUS NUMBER: 1587
DATED: SEPTEMBER 24, 1997
MERRILL LYNCH & CO., INC.
MEDIUM-TERM NOTES, SERIES B
DUE NINE MONTHS OR MORE FROM DATE OF ISSUE
FLOATING RATE NOTES
BASE RATE: One Month LIBOR
INDEX MATURITY: N/A
TRADE DATE: September 24, 1997
SETTLEMENT DATE: September 26, 1997
MATURITY DATE: October 9, 1998
REDEMPTION DATE: N/A
OPTIONAL REPAYMENT DATES: N/A
SPREAD: -0.050%
(minus five bases points)
SPREAD MULTIPLIER: N/A
MAXIMUM INTEREST RATE: N/A
MINIMUM INTEREST RATE: N/A
INTEREST RESET DATES: Monthly
INTEREST PAYMENT DATES: The 10th of each month commencing November 10th thru maturity,
INITIAL INTEREST RATE: 5.60625%
FORM: Book-entry