555023 has 12 divisors (see below), whose sum is σ = 662112. Its totient is φ = 463680.

The previous prime is 554977. The next prime is 555029. The reversal of 555023 is 320555.

It is not a de Polignac number, because 555023 - 2⁶ = 554959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554986 and 555004.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 555023.

It is not an unprimeable number, because it can be changed into a prime (555029) 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, 2183 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (55176).

2⁵⁵⁵⁰²³ is an apocalyptic number.

555023 is a deficient number, since it is larger than the sum of its proper divisors (107089).

555023 is a wasteful number, since it uses less digits than its factorization.

555023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 555023 is about 744.9986577169. The cubic root of 555023 is about 82.1807928476.

Adding to 555023 its reverse (320555), we get a palindrome (875578).

The spelling of 555023 in words is "five hundred fifty-five thousand, twenty-three".