53827 has 4 divisors (see below), whose sum is σ = 56680. Its totient is φ = 50976.

The previous prime is 53819. The next prime is 53831. The reversal of 53827 is 72835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53827 - 2³ = 53819 is a prime.

It is a Duffinian number.

53827 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (53857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (14170).

2⁵³⁸²⁷ is an apocalyptic number.

53827 is a deficient number, since it is larger than the sum of its proper divisors (2853).

53827 is a wasteful number, since it uses less digits than its factorization.

53827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852.

The product of its digits is 1680, while the sum is 25.

The square root of 53827 is about 232.0064654272. The cubic root of 53827 is about 37.7572241777.

It can be divided in two parts, 538 and 27, that added together give a palindrome (565).

The spelling of 53827 in words is "fifty-three thousand, eight hundred twenty-seven".