552865 has 4 divisors (see below), whose sum is σ = 663444. Its totient is φ = 442288.

The previous prime is 552859. The next prime is 552883. The reversal of 552865 is 568255.

552865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 314721 + 238144 = 561^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 552865 - 2⁵ = 552833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55282 + ... + 55291.

It is an arithmetic number, because the mean of its divisors is an integer number (165861).

2⁵⁵²⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

552865 is a deficient number, since it is larger than the sum of its proper divisors (110579).

552865 is a wasteful number, since it uses less digits than its factorization.

552865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110578.

The product of its digits is 12000, while the sum is 31.

The square root of 552865 is about 743.5489223985. The cubic root of 552865 is about 82.0741447166.

The spelling of 552865 in words is "five hundred fifty-two thousand, eight hundred sixty-five".