553023 has 12 divisors (see below), whose sum is σ = 817960. Its totient is φ = 359856.

The previous prime is 553013. The next prime is 553037. The reversal of 553023 is 320355.

553023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 553023 - 2⁵ = 552991 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552987 and 553005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553013) 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, 328 + ... + 1101.

2⁵⁵³⁰²³ is an apocalyptic number.

553023 is a deficient number, since it is larger than the sum of its proper divisors (264937).

553023 is a wasteful number, since it uses less digits than its factorization.

553023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 553023 is about 743.6551620207. The cubic root of 553023 is about 82.0819624658.

Adding to 553023 its reverse (320355), we get a palindrome (873378).

The spelling of 553023 in words is "five hundred fifty-three thousand, twenty-three".