556854 has 8 divisors (see below), whose sum is σ = 1113720. Its totient is φ = 185616.

The previous prime is 556849. The next prime is 556859. The reversal of 556854 is 458655.

It is an interprime number because it is at equal distance from previous prime (556849) and next prime (556859).

It is a sphenic number, since it is the product of 3 distinct primes.

556854 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556859) by changing a digit.

556854 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 3 ways as a sum of consecutive naturals, for example, 46399 + ... + 46410.

It is an arithmetic number, because the mean of its divisors is an integer number (139215).

2⁵⁵⁶⁸⁵⁴ is an apocalyptic number.

556854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

556854 is a wasteful number, since it uses less digits than its factorization.

556854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92814.

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

The square root of 556854 is about 746.2265071679. The cubic root of 556854 is about 82.2710641012.

The spelling of 556854 in words is "five hundred fifty-six thousand, eight hundred fifty-four".