53547 has 8 divisors (see below), whose sum is σ = 76944. Its totient is φ = 32928.

The previous prime is 53527. The next prime is 53549. The reversal of 53547 is 74535.

53547 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53547 - 2⁷ = 53419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53549) 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, 648 + ... + 725.

It is an arithmetic number, because the mean of its divisors is an integer number (9618).

2⁵³⁵⁴⁷ is an apocalyptic number.

53547 is a deficient number, since it is larger than the sum of its proper divisors (23397).

53547 is a wasteful number, since it uses less digits than its factorization.

53547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389.

The product of its digits is 2100, while the sum is 24.

The square root of 53547 is about 231.4022471801. The cubic root of 53547 is about 37.6916411847.

The spelling of 53547 in words is "fifty-three thousand, five hundred forty-seven".