553385 has 16 divisors (see below), whose sum is σ = 771456. Its totient is φ = 373248.

The previous prime is 553369. The next prime is 553411. The reversal of 553385 is 583355.

It is a cyclic number.

It is not a de Polignac number, because 553385 - 2⁴ = 553369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3314 + ... + 3476.

It is an arithmetic number, because the mean of its divisors is an integer number (48216).

2⁵⁵³³⁸⁵ is an apocalyptic number.

It is an amenable number.

553385 is a deficient number, since it is larger than the sum of its proper divisors (218071).

553385 is a wasteful number, since it uses less digits than its factorization.

553385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272.

The product of its digits is 9000, while the sum is 29.

The square root of 553385 is about 743.8985145838. The cubic root of 553385 is about 82.0998684054.

The spelling of 553385 in words is "five hundred fifty-three thousand, three hundred eighty-five".