55924 has 24 divisors (see below), whose sum is σ = 112896. Its totient is φ = 24000.
The previous prime is 55921. The next prime is 55927. The reversal of 55924 is 42955.
It is an interprime number because it is at equal distance from previous prime (55921) and next prime (55927).
It is an Ulam number.
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344 + ... + 1384.
It is an arithmetic number, because the mean of its divisors is an integer number (4704).
255924 is an apocalyptic number.
It is an amenable number.
55924 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.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56448).
55924 is a wasteful number, since it uses less digits than its factorization.
55924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87 (or 85 counting only the distinct ones).
The product of its digits is 1800, while the sum is 25.
The square root of 55924 is about 236.4825574963. The cubic root of 55924 is about 38.2413083474.
It can be divided in two parts, 55 and 924, that added together give a palindrome (979).
The spelling of 55924 in words is "fifty-five thousand, nine hundred twenty-four".
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