55548 has 18 divisors (see below), whose sum is σ = 140504. Its totient is φ = 18504.

The previous prime is 55547. The next prime is 55579. The reversal of 55548 is 84555.

It is a tau number, because it is divible by the number of its divisors (18).

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 55548.

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 5 ways as a sum of consecutive naturals, for example, 736 + ... + 807.

2⁵⁵⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

55548 is an abundant number, since it is smaller than the sum of its proper divisors (84956).

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

55548 is a wasteful number, since it uses less digits than its factorization.

55548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1548 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 55548 is about 235.6862320968. The cubic root of 55548 is about 38.1554115496.

The spelling of 55548 in words is "fifty-five thousand, five hundred forty-eight".