55544 has 16 divisors (see below), whose sum is σ = 106920. Its totient is φ = 27040.

The previous prime is 55541. The next prime is 55547. The reversal of 55544 is 44555.

It is an interprime number because it is at equal distance from previous prime (55541) and next prime (55547).

It is a plaindrome in base 15.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

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 55544.

It is not an unprimeable number, because it can be changed into a prime (55541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359 + ... + 489.

2⁵⁵⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

55544 is a deficient number, since it is larger than the sum of its proper divisors (51376).

55544 is a wasteful number, since it uses less digits than its factorization.

55544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 186 counting only the distinct ones).

The product of its digits is 2000, while the sum is 23.

The square root of 55544 is about 235.6777460856. The cubic root of 55544 is about 38.1544956732.

The spelling of 55544 in words is "fifty-five thousand, five hundred forty-four".