552909 has 16 divisors (see below), whose sum is σ = 853632. Its totient is φ = 311808.

The previous prime is 552899. The next prime is 552913. The reversal of 552909 is 909255.

It is not a de Polignac number, because 552909 - 2⁹ = 552397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2257 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (53352).

2⁵⁵²⁹⁰⁹ is an apocalyptic number.

It is an amenable number.

552909 is a deficient number, since it is larger than the sum of its proper divisors (300723).

552909 is a wasteful number, since it uses less digits than its factorization.

552909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 552909 is about 743.5785096410. The cubic root of 552909 is about 82.0763219609.

The spelling of 552909 in words is "five hundred fifty-two thousand, nine hundred nine".