552565 has 8 divisors (see below), whose sum is σ = 714168. Its totient is φ = 408000.

The previous prime is 552553. The next prime is 552581. The reversal of 552565 is 565255.

It can be written as a sum of positive squares in 4 ways, for example, as 7921 + 544644 = 89^2 + 738^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 552565 - 2⁹ = 552053 is a prime.

552565 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 4186 + ... + 4315.

It is an arithmetic number, because the mean of its divisors is an integer number (89271).

2⁵⁵²⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

552565 is a deficient number, since it is larger than the sum of its proper divisors (161603).

552565 is a wasteful number, since it uses less digits than its factorization.

552565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519.

The product of its digits is 7500, while the sum is 28.

The square root of 552565 is about 743.3471598116. The cubic root of 552565 is about 82.0592967890.

Adding to 552565 its product of digits (7500), we get a palindrome (560065).

The spelling of 552565 in words is "five hundred fifty-two thousand, five hundred sixty-five".