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53533 = 174767

53533 has 8 divisors (see below), whose sum is σ = 58752. Its totient is φ = 48576.

The previous prime is 53527. The next prime is 53549. The reversal of 53533 is 33535.

53533 is nontrivially palindromic in base 6 and base 16.

53533 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 53533 - 213 = 45341 is a prime.

53533 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 53533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53503) 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, 766 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (7344).

253533 is an apocalyptic number.

It is an amenable number.

53533 is a deficient number, since it is larger than the sum of its proper divisors (5219).

53533 is a wasteful number, since it uses less digits than its factorization.

53533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131.

The product of its digits is 675, while the sum is 19.

The square root of 53533 is about 231.3719948481. The cubic root of 53533 is about 37.6883560398.

It can be divided in two parts, 5353 and 3, that added together give a triangular number (5356 = T103).

The spelling of 53533 in words is "fifty-three thousand, five hundred thirty-three".

Divisors: 1 17 47 67 799 1139 3149 53533