555050011111 has 4 divisors (see below), whose sum is σ = 560772176272. Its totient is φ = 549327845952.

The previous prime is 555050011093. The next prime is 555050011141. The reversal of 555050011111 is 111110050555.

555050011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 555050011111 - 2²⁵ = 555016456679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555050011141) 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, 2861082435 + ... + 2861082628.

It is an arithmetic number, because the mean of its divisors is an integer number (140193044068).

Almost surely, 2^555050011111 is an apocalyptic number.

555050011111 is a deficient number, since it is larger than the sum of its proper divisors (5722165161).

555050011111 is an equidigital number, since it uses as much as digits as its factorization.

555050011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722165160.

The product of its (nonzero) digits is 625, while the sum is 25.

Adding to 555050011111 its reverse (111110050555), we get a palindrome (666160061666).

The spelling of 555050011111 in words is "five hundred fifty-five billion, fifty million, eleven thousand, one hundred eleven".