52766 has 8 divisors (see below), whose sum is σ = 90480. Its totient is φ = 22608.

The previous prime is 52757. The next prime is 52769. The reversal of 52766 is 66725.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52769) by changing a digit.

52766 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871 + ... + 1898.

It is an arithmetic number, because the mean of its divisors is an integer number (11310).

2⁵²⁷⁶⁶ is an apocalyptic number.

52766 is a deficient number, since it is larger than the sum of its proper divisors (37714).

52766 is a wasteful number, since it uses less digits than its factorization.

52766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778.

The product of its digits is 2520, while the sum is 26.

The square root of 52766 is about 229.7085109438. The cubic root of 52766 is about 37.5074947983.

It can be divided in two parts, 52 and 766, that added together give a palindrome (818).

The spelling of 52766 in words is "fifty-two thousand, seven hundred sixty-six".