55134 has 16 divisors (see below), whose sum is σ = 122640. Its totient is φ = 18360.

The previous prime is 55127. The next prime is 55147. The reversal of 55134 is 43155.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457 + ... + 564.

It is an arithmetic number, because the mean of its divisors is an integer number (7665).

2⁵⁵¹³⁴ is an apocalyptic number.

55134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55134 is an abundant number, since it is smaller than the sum of its proper divisors (67506).

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 (61320).

55134 is a wasteful number, since it uses less digits than its factorization.

55134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1026 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 55134 is about 234.8063031522. The cubic root of 55134 is about 38.0603841431.

Adding to 55134 its reverse (43155), we get a palindrome (98289).

It can be divided in two parts, 551 and 34, that added together give a palindrome (585).

The spelling of 55134 in words is "fifty-five thousand, one hundred thirty-four".