555242231223 has 12 divisors (see below), whose sum is σ = 849194000928. Its totient is φ = 348387282240.

The previous prime is 555242231183. The next prime is 555242231263. The reversal of 555242231223 is 322132242555.

It is a happy number.

555242231223 is a `hidden beast` number, since 5 + 5 + 5 + 2 + 422 + 3 + 1 + 223 = 666.

It is an interprime number because it is at equal distance from previous prime (555242231183) and next prime (555242231263).

It is not a de Polignac number, because 555242231223 - 2¹⁰ = 555242230199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555242231263) 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, 1814516943 + ... + 1814517248.

It is an arithmetic number, because the mean of its divisors is an integer number (70766166744).

Almost surely, 2^555242231223 is an apocalyptic number.

555242231223 is a deficient number, since it is larger than the sum of its proper divisors (293951769705).

555242231223 is a wasteful number, since it uses less digits than its factorization.

555242231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629034214 (or 3629034211 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 555242231223 its reverse (322132242555), we get a palindrome (877374473778).

The spelling of 555242231223 in words is "five hundred fifty-five billion, two hundred forty-two million, two hundred thirty-one thousand, two hundred twenty-three".