554580 has 96 divisors (see below), whose sum is σ = 1881600. Its totient is φ = 134784.

The previous prime is 554573. The next prime is 554597. The reversal of 554580 is 85455.

554580 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554580.

It is an unprimeable number.

554580 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6981 + ... + 7059.

It is an arithmetic number, because the mean of its divisors is an integer number (19600).

2⁵⁵⁴⁵⁸⁰ 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 554580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940800).

554580 is an abundant number, since it is smaller than the sum of its proper divisors (1327020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554580 is a wasteful number, since it uses less digits than its factorization.

554580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 554580 is about 744.7012823945. The cubic root of 554580 is about 82.1589224136.

It can be divided in two parts, 5545 and 80, that added together give a square (5625 = 75²).

The spelling of 554580 in words is "five hundred fifty-four thousand, five hundred eighty".