52855 has 12 divisors (see below), whose sum is σ = 71496. Its totient is φ = 37200.

The previous prime is 52837. The next prime is 52859. The reversal of 52855 is 55825.

It is not a de Polignac number, because 52855 - 2⁷ = 52727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690 + ... + 1720.

It is an arithmetic number, because the mean of its divisors is an integer number (5958).

2⁵²⁸⁵⁵ is an apocalyptic number.

52855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52855 is a deficient number, since it is larger than the sum of its proper divisors (18641).

52855 is a wasteful number, since it uses less digits than its factorization.

52855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 47 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 52855 is about 229.9021531000. The cubic root of 52855 is about 37.5285708193.

The spelling of 52855 in words is "fifty-two thousand, eight hundred fifty-five".