53537 has 8 divisors (see below), whose sum is σ = 60672. Its totient is φ = 46800.

The previous prime is 53527. The next prime is 53549. The reversal of 53537 is 73535.

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 53537 - 2⁸ = 53281 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53537.

It is not an unprimeable number, because it can be changed into a prime (53507) 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, 263 + ... + 419.

It is an arithmetic number, because the mean of its divisors is an integer number (7584).

2⁵³⁵³⁷ is an apocalyptic number.

It is an amenable number.

53537 is a deficient number, since it is larger than the sum of its proper divisors (7135).

53537 is a wasteful number, since it uses less digits than its factorization.

53537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199.

The product of its digits is 1575, while the sum is 23.

The square root of 53537 is about 231.3806387752. The cubic root of 53537 is about 37.6892947110.

The spelling of 53537 in words is "fifty-three thousand, five hundred thirty-seven".