553329 has 12 divisors (see below), whose sum is σ = 913536. Its totient is φ = 316152.

The previous prime is 553309. The next prime is 553351. The reversal of 553329 is 923355.

It is not a de Polignac number, because 553329 - 2⁸ = 553073 is a prime.

It is a d-powerful number, because it can be written as 5 + 5 + 3⁷ + 3⁹ + 2³ + 9⁶ .

It is not an unprimeable number, because it can be changed into a prime (553309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4329 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (76128).

2⁵⁵³³²⁹ is an apocalyptic number.

It is an amenable number.

553329 is a deficient number, since it is larger than the sum of its proper divisors (360207).

553329 is a wasteful number, since it uses less digits than its factorization.

553329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796 (or 8793 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 553329 is about 743.8608740887. The cubic root of 553329 is about 82.0970989365.

The spelling of 553329 in words is "five hundred fifty-three thousand, three hundred twenty-nine".