554886 has 24 divisors (see below), whose sum is σ = 1244880. Its totient is φ = 178416.

The previous prime is 554849. The next prime is 554887. The reversal of 554886 is 688455.

It is a happy number.

554886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 554886.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2⁵⁵⁴⁸⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622440).

554886 is an abundant number, since it is smaller than the sum of its proper divisors (689994).

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

554886 is a wasteful number, since it uses less digits than its factorization.

554886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1097 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 554886 is about 744.9067055679. The cubic root of 554886 is about 82.1740305482.

The spelling of 554886 in words is "five hundred fifty-four thousand, eight hundred eighty-six".