554958 has 32 divisors (see below), whose sum is σ = 1267200. Its totient is φ = 179928.

The previous prime is 554951. The next prime is 554959. The reversal of 554958 is 859455.

It is a happy number.

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 554958.

It is not an unprimeable number, because it can be changed into a prime (554951) by changing a digit.

554958 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 15 ways as a sum of consecutive naturals, for example, 2203 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2⁵⁵⁴⁹⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633600).

554958 is an abundant number, since it is smaller than the sum of its proper divisors (712242).

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

554958 is a wasteful number, since it uses less digits than its factorization.

554958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 287 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 554958 is about 744.9550321999. The cubic root of 554958 is about 82.1775845961.

The spelling of 554958 in words is "five hundred fifty-four thousand, nine hundred fifty-eight".