53375 has 16 divisors (see below), whose sum is σ = 77376. Its totient is φ = 36000.

The previous prime is 53359. The next prime is 53377. The reversal of 53375 is 57335.

It is not a de Polignac number, because 53375 - 2⁴ = 53359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53375.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53375.

It is not an unprimeable number, because it can be changed into a prime (53377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (4836).

2⁵³³⁷⁵ is an apocalyptic number.

53375 is a deficient number, since it is larger than the sum of its proper divisors (24001).

53375 is an equidigital number, since it uses as much as digits as its factorization.

53375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 73 counting only the distinct ones).

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

The square root of 53375 is about 231.0303010430. The cubic root of 53375 is about 37.6512410623.

The spelling of 53375 in words is "fifty-three thousand, three hundred seventy-five".