55894 has 4 divisors (see below), whose sum is σ = 83844. Its totient is φ = 27946.

The previous prime is 55889. The next prime is 55897. The reversal of 55894 is 49855.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) 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 (55897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13972 + ... + 13975.

It is an arithmetic number, because the mean of its divisors is an integer number (20961).

2⁵⁵⁸⁹⁴ is an apocalyptic number.

55894 is a deficient number, since it is larger than the sum of its proper divisors (27950).

55894 is a wasteful number, since it uses less digits than its factorization.

55894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27949.

The product of its digits is 7200, while the sum is 31.

The square root of 55894 is about 236.4191193622. The cubic root of 55894 is about 38.2344690389.

It can be divided in two parts, 55 and 894, that added together give a palindrome (949).

The spelling of 55894 in words is "fifty-five thousand, eight hundred ninety-four".