555111103242 has 16 divisors (see below), whose sum is σ = 1146035826432. Its totient is φ = 179068097760.

The previous prime is 555111103189. The next prime is 555111103247. The reversal of 555111103242 is 242301111555.

It is not an unprimeable number, because it can be changed into a prime (555111103247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492233963 + ... + 1492234334.

It is an arithmetic number, because the mean of its divisors is an integer number (71627239152).

Almost surely, 2^555111103242 is an apocalyptic number.

555111103242 is an abundant number, since it is smaller than the sum of its proper divisors (590924723190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555111103242 is a wasteful number, since it uses less digits than its factorization.

555111103242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984468333.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 555111103242 its reverse (242301111555), we get a palindrome (797412214797).

The spelling of 555111103242 in words is "five hundred fifty-five billion, one hundred eleven million, one hundred three thousand, two hundred forty-two".