53853 has 8 divisors (see below), whose sum is σ = 74400. Its totient is φ = 34608.

The previous prime is 53849. The next prime is 53857. The reversal of 53853 is 35835.

It is an interprime number because it is at equal distance from previous prime (53849) and next prime (53857).

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

It is not a de Polignac number, because 53853 - 2² = 53849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53857) 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, 223 + ... + 396.

It is an arithmetic number, because the mean of its divisors is an integer number (9300).

2⁵³⁸⁵³ is an apocalyptic number.

It is an amenable number.

53853 is a deficient number, since it is larger than the sum of its proper divisors (20547).

53853 is a wasteful number, since it uses less digits than its factorization.

53853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its digits is 1800, while the sum is 24.

The square root of 53853 is about 232.0624915836. The cubic root of 53853 is about 37.7633024768.

The spelling of 53853 in words is "fifty-three thousand, eight hundred fifty-three".