53493 has 8 divisors (see below), whose sum is σ = 77856. Its totient is φ = 32400.

The previous prime is 53479. The next prime is 53503. The reversal of 53493 is 39435.

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

It is not a de Polignac number, because 53493 - 2⁹ = 52981 is a prime.

53493 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53453) 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, 778 + ... + 843.

It is an arithmetic number, because the mean of its divisors is an integer number (9732).

2⁵³⁴⁹³ is an apocalyptic number.

It is an amenable number.

53493 is a deficient number, since it is larger than the sum of its proper divisors (24363).

53493 is a wasteful number, since it uses less digits than its factorization.

53493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635.

The product of its digits is 1620, while the sum is 24.

The square root of 53493 is about 231.2855378099. The cubic root of 53493 is about 37.6789667542.

The spelling of 53493 in words is "fifty-three thousand, four hundred ninety-three".