52551 has 6 divisors (see below), whose sum is σ = 75920. Its totient is φ = 35028.

The previous prime is 52543. The next prime is 52553. The reversal of 52551 is 15525.

It is not a de Polignac number, because 52551 - 2³ = 52543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2911 + ... + 2928.

2⁵²⁵⁵¹ is an apocalyptic number.

52551 is a deficient number, since it is larger than the sum of its proper divisors (23369).

52551 is a wasteful number, since it uses less digits than its factorization.

52551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845 (or 5842 counting only the distinct ones).

The product of its digits is 250, while the sum is 18.

The square root of 52551 is about 229.2400488571. The cubic root of 52551 is about 37.4564828531.

It can be divided in two parts, 525 and 51, that added together give a square (576 = 24²).

The spelling of 52551 in words is "fifty-two thousand, five hundred fifty-one".