It is a tau number, because it is divible by the number of its divisors (60).
It is a congruent number.
553680 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2553680 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 553680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553680 is a wasteful number, since it uses less digits than its factorization.
553680 is an evil number, because the sum of its binary digits is even.
The square root of 553680 is about 744.0967679005. The cubic root of 553680 is about 82.1144544885.
The spelling of 553680 in words is "five hundred fifty-three thousand, six hundred eighty".