554856 has 32 divisors (see below), whose sum is σ = 1413600. Its totient is φ = 181440.

The previous prime is 554849. The next prime is 554887. The reversal of 554856 is 658455.

554856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275 + ... + 1653.

It is an arithmetic number, because the mean of its divisors is an integer number (44175).

2⁵⁵⁴⁸⁵⁶ 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 554856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706800).

554856 is an abundant number, since it is smaller than the sum of its proper divisors (858744).

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

554856 is a wasteful number, since it uses less digits than its factorization.

554856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 445 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 554856 is about 744.8865685458. The cubic root of 554856 is about 82.1725496041.

The spelling of 554856 in words is "five hundred fifty-four thousand, eight hundred fifty-six".