553323 has 4 divisors (see below), whose sum is σ = 737768. Its totient is φ = 368880.

The previous prime is 553309. The next prime is 553351. The reversal of 553323 is 323355.

553323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 553323 - 2⁸ = 553067 is a prime.

It is a d-powerful number, because it can be written as 5 + 5 + 3⁷ + 3⁹ + 2 + 3¹² .

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553323.

It is not an unprimeable number, because it can be changed into a prime (553363) 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, 92218 + ... + 92223.

It is an arithmetic number, because the mean of its divisors is an integer number (184442).

2⁵⁵³³²³ is an apocalyptic number.

553323 is a deficient number, since it is larger than the sum of its proper divisors (184445).

553323 is a wasteful number, since it uses less digits than its factorization.

553323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184444.

The product of its digits is 1350, while the sum is 21.

The square root of 553323 is about 743.8568410655. The cubic root of 553323 is about 82.0968021966.

Adding to 553323 its reverse (323355), we get a palindrome (876678).

The spelling of 553323 in words is "five hundred fifty-three thousand, three hundred twenty-three".