555127223 has 6 divisors (see below), whose sum is σ = 645760296. Its totient is φ = 475823292.

The previous prime is 555127213. The next prime is 555127229. The reversal of 555127223 is 322721555.

It is not a de Polignac number, because 555127223 - 2⁶ = 555127159 is a prime.

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 555127223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555127229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5664515 + ... + 5664612.

It is an arithmetic number, because the mean of its divisors is an integer number (107626716).

Almost surely, 2^555127223 is an apocalyptic number.

555127223 is a deficient number, since it is larger than the sum of its proper divisors (90633073).

555127223 is a wasteful number, since it uses less digits than its factorization.

555127223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329141 (or 11329134 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 555127223 is about 23561.1379818548. The cubic root of 555127223 is about 821.8593653394.

Adding to 555127223 its reverse (322721555), we get a palindrome (877848778).

The spelling of 555127223 in words is "five hundred fifty-five million, one hundred twenty-seven thousand, two hundred twenty-three".