555511113 has 12 divisors (see below), whose sum is σ = 844637040. Its totient is φ = 350849016.

The previous prime is 555511097. The next prime is 555511163. The reversal of 555511113 is 311115555.

It is not a de Polignac number, because 555511113 - 2⁴ = 555511097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555511163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1624131 + ... + 1624472.

It is an arithmetic number, because the mean of its divisors is an integer number (70386420).

Almost surely, 2^555511113 is an apocalyptic number.

It is an amenable number.

555511113 is a deficient number, since it is larger than the sum of its proper divisors (289125927).

555511113 is a wasteful number, since it uses less digits than its factorization.

555511113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248628 (or 3248625 counting only the distinct ones).

The product of its digits is 1875, while the sum is 27.

The square root of 555511113 is about 23569.2832517241. The cubic root of 555511113 is about 822.0487699055.

Adding to 555511113 its reverse (311115555), we get a palindrome (866626668).

The spelling of 555511113 in words is "five hundred fifty-five million, five hundred eleven thousand, one hundred thirteen".