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52655 = 510531
BaseRepresentation
bin1100110110101111
32200020012
430312233
53141110
61043435
7306341
oct146657
980205
1052655
1136619
122657b
131ac75
1415291
1510905
hexcdaf

52655 has 4 divisors (see below), whose sum is σ = 63192. Its totient is φ = 42120.

The previous prime is 52639. The next prime is 52667. The reversal of 52655 is 55625.

It can be divided in two parts, 52 and 655, that added together give a palindrome (707).

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

It is not a de Polignac number, because 52655 - 24 = 52639 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 52655.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5261 + ... + 5270.

It is an arithmetic number, because the mean of its divisors is an integer number (15798).

252655 is an apocalyptic number.

52655 is a deficient number, since it is larger than the sum of its proper divisors (10537).

52655 is a wasteful number, since it uses less digits than its factorization.

52655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536.

The product of its digits is 1500, while the sum is 23.

The square root of 52655 is about 229.4667731939. The cubic root of 52655 is about 37.4811757374.

The spelling of 52655 in words is "fifty-two thousand, six hundred fifty-five".

Divisors: 1 5 10531 52655