555222552243 has 4 divisors (see below), whose sum is σ = 740296736328. Its totient is φ = 370148368160.

The previous prime is 555222552239. The next prime is 555222552257. The reversal of 555222552243 is 342255222555.

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

It is a cyclic number.

It is not a de Polignac number, because 555222552243 - 2² = 555222552239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555222552195 and 555222552204.

It is not an unprimeable number, because it can be changed into a prime (555222552263) 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, 92537092038 + ... + 92537092043.

It is an arithmetic number, because the mean of its divisors is an integer number (185074184082).

Almost surely, 2^555222552243 is an apocalyptic number.

555222552243 is a deficient number, since it is larger than the sum of its proper divisors (185074184085).

555222552243 is a wasteful number, since it uses less digits than its factorization.

555222552243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185074184084.

The product of its digits is 1200000, while the sum is 42.

Adding to 555222552243 its reverse (342255222555), we get a palindrome (897477774798).

The spelling of 555222552243 in words is "five hundred fifty-five billion, two hundred twenty-two million, five hundred fifty-two thousand, two hundred forty-three".