553109 has 8 divisors (see below), whose sum is σ = 596640. Its totient is φ = 511056.

The previous prime is 553103. The next prime is 553123. The reversal of 553109 is 901355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553109 - 2⁴ = 553093 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (74580).

2⁵⁵³¹⁰⁹ is an apocalyptic number.

It is an amenable number.

553109 is a deficient number, since it is larger than the sum of its proper divisors (43531).

553109 is a wasteful number, since it uses less digits than its factorization.

553109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 553109 is about 743.7129822721. The cubic root of 553109 is about 82.0862170705.

The spelling of 553109 in words is "five hundred fifty-three thousand, one hundred nine".