552591 has 12 divisors (see below), whose sum is σ = 859768. Its totient is φ = 339984.

The previous prime is 552589. The next prime is 552611. The reversal of 552591 is 195255.

It is not a de Polignac number, because 552591 - 2¹ = 552589 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552511) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2245 + ... + 2478.

2⁵⁵²⁵⁹¹ is an apocalyptic number.

552591 is a deficient number, since it is larger than the sum of its proper divisors (307177).

552591 is a wasteful number, since it uses less digits than its factorization.

552591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742 (or 4739 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 552591 is about 743.3646480698. The cubic root of 552591 is about 82.0605838221.

The spelling of 552591 in words is "five hundred fifty-two thousand, five hundred ninety-one".