It is a Jordan-Polya number, since it can be written as (3!)5 ⋅ 2!.
It is a nialpdrome in base 6 and base 12.
It is a zygodrome in base 2.
15552 is a Friedman number, since it can be written as 2*(5+1^5)^5, using all its digits and the basic arithmetic operations.
215552 is an apocalyptic number.
15552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15552 is an frugal number, since it uses more digits than its factorization.
15552 is an evil number, because the sum of its binary digits is even.
The square root of 15552 is about 124.7076581450. The cubic root of 15552 is about 24.9610058766.
Multiplying 15552 by its sum of digits (18), we get a 7-th power (279936 = 67).
Subtracting 15552 from its reverse (25551), we obtain a palindrome (9999).
The spelling of 15552 in words is "fifteen thousand, five hundred fifty-two".