554880 has 96 divisors (see below), whose sum is σ = 1878840. Its totient is φ = 139264.

The previous prime is 554849. The next prime is 554887. The reversal of 554880 is 88455.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 554880.

It is not an unprimeable number, because it can be changed into a prime (554887) by changing a digit.

554880 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 11 ways as a sum of consecutive naturals, for example, 32632 + ... + 32648.

2⁵⁵⁴⁸⁸⁰ 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 554880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939420).

554880 is an abundant number, since it is smaller than the sum of its proper divisors (1323960).

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

554880 is a wasteful number, since it uses less digits than its factorization.

554880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 554880 is about 744.9026782070. The cubic root of 554880 is about 82.1737343636.

Multiplying 554880 by its sum of digits (30), we get a square (16646400 = 4080²).

554880 divided by its sum of digits (30) gives a square (18496 = 136²).

The spelling of 554880 in words is "five hundred fifty-four thousand, eight hundred eighty".