552439 has 4 divisors (see below), whose sum is σ = 554440. Its totient is φ = 550440.

The previous prime is 552403. The next prime is 552469. The reversal of 552439 is 934255.

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

It is a cyclic number.

It is not a de Polignac number, because 552439 - 2⁹ = 551927 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 (552469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504 + ... + 1165.

It is an arithmetic number, because the mean of its divisors is an integer number (138610).

2⁵⁵²⁴³⁹ is an apocalyptic number.

552439 is a deficient number, since it is larger than the sum of its proper divisors (2001).

552439 is a wasteful number, since it uses less digits than its factorization.

552439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its digits is 5400, while the sum is 28.

The square root of 552439 is about 743.2624031928. The cubic root of 552439 is about 82.0530590569.

The spelling of 552439 in words is "five hundred fifty-two thousand, four hundred thirty-nine".