5105550005111 has 4 divisors (see below), whose sum is σ = 5214178728672. Its totient is φ = 4996921281552.

The previous prime is 5105550005099. The next prime is 5105550005141. The reversal of 5105550005111 is 1115000555015.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105550005111 is a prime.

It is a super-2 number, since 2×5105550005111² (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 (5105550005141) 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, 54314361710 + ... + 54314361803.

It is an arithmetic number, because the mean of its divisors is an integer number (1303544682168).

Almost surely, 2^{5105550005111} is an apocalyptic number.

5105550005111 is a deficient number, since it is larger than the sum of its proper divisors (108628723561).

5105550005111 is a wasteful number, since it uses less digits than its factorization.

5105550005111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108628723560.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 5105550005111 in words is "five trillion, one hundred five billion, five hundred fifty million, five thousand, one hundred eleven".