54534 has 16 divisors (see below), whose sum is σ = 111600. Its totient is φ = 17760.

The previous prime is 54521. The next prime is 54539. The reversal of 54534 is 43545.

It is a happy number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 54534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54539) by changing a digit.

54534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292 + ... + 440.

It is an arithmetic number, because the mean of its divisors is an integer number (6975).

2⁵⁴⁵³⁴ is an apocalyptic number.

54534 is an abundant number, since it is smaller than the sum of its proper divisors (57066).

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 (55800).

54534 is a wasteful number, since it uses less digits than its factorization.

54534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its digits is 1200, while the sum is 21.

The square root of 54534 is about 233.5251592441. The cubic root of 54534 is about 37.9218152383.

It can be divided in two parts, 5453 and 4, that multiplied together give a palindrome (21812).

The spelling of 54534 in words is "fifty-four thousand, five hundred thirty-four".