5505555050111 has 4 divisors (see below), whose sum is σ = 5795321105400. Its totient is φ = 5215788994824.

The previous prime is 5505555050033. The next prime is 5505555050113. The reversal of 5505555050111 is 1110505555055.

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 5505555050111 - 2¹⁰ = 5505555049087 is a prime.

It is a super-2 number, since 2×5505555050111² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555050113) 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, 144883027616 + ... + 144883027653.

It is an arithmetic number, because the mean of its divisors is an integer number (1448830276350).

Almost surely, 2^{5505555050111} is an apocalyptic number.

5505555050111 is a deficient number, since it is larger than the sum of its proper divisors (289766055289).

5505555050111 is a wasteful number, since it uses less digits than its factorization.

5505555050111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289766055288.

The product of its (nonzero) digits is 78125, while the sum is 38.

The spelling of 5505555050111 in words is "five trillion, five hundred five billion, five hundred fifty-five million, fifty thousand, one hundred eleven".