552989 has 4 divisors (see below), whose sum is σ = 577056. Its totient is φ = 528924.

The previous prime is 552983. The next prime is 552991. The reversal of 552989 is 989255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552989 - 2¹² = 548893 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 (552983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11999 + ... + 12044.

It is an arithmetic number, because the mean of its divisors is an integer number (144264).

2⁵⁵²⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

552989 is a deficient number, since it is larger than the sum of its proper divisors (24067).

552989 is a wasteful number, since it uses less digits than its factorization.

552989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24066.

The product of its digits is 32400, while the sum is 38.

The square root of 552989 is about 743.6323016115. The cubic root of 552989 is about 82.0802802910.

The spelling of 552989 in words is "five hundred fifty-two thousand, nine hundred eighty-nine".