5055611111 has 4 divisors (see below), whose sum is σ = 5057030424. Its totient is φ = 5054191800.

The previous prime is 5055611101. The next prime is 5055611123. The reversal of 5055611111 is 1111165505.

5055611111 is digitally balanced in base 3, 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 5055611111 - 2²⁶ = 4988502247 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 (5055611101) 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, 704300 + ... + 711441.

It is an arithmetic number, because the mean of its divisors is an integer number (1264257606).

Almost surely, 2^5055611111 is an apocalyptic number.

5055611111 is a deficient number, since it is larger than the sum of its proper divisors (1419313).

5055611111 is a wasteful number, since it uses less digits than its factorization.

5055611111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419312.

The product of its (nonzero) digits is 750, while the sum is 26.

The square root of 5055611111 is about 71102.8206965096. The cubic root of 5055611111 is about 1716.2921649184.

Adding to 5055611111 its reverse (1111165505), we get a palindrome (6166776616).

The spelling of 5055611111 in words is "five billion, fifty-five million, six hundred eleven thousand, one hundred eleven".