552665 has 4 divisors (see below), whose sum is σ = 663204. Its totient is φ = 442128.

The previous prime is 552659. The next prime is 552677. The reversal of 552665 is 566255.

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 290521 + 262144 = 539^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 552665 - 2⁴ = 552649 is a prime.

It is a Duffinian 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, 55262 + ... + 55271.

It is an arithmetic number, because the mean of its divisors is an integer number (165801).

2⁵⁵²⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

552665 is a deficient number, since it is larger than the sum of its proper divisors (110539).

552665 is a wasteful number, since it uses less digits than its factorization.

552665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110538.

The product of its digits is 9000, while the sum is 29.

The square root of 552665 is about 743.4144200915. The cubic root of 552665 is about 82.0642466952.

The spelling of 552665 in words is "five hundred fifty-two thousand, six hundred sixty-five".