5105556110511 has 12 divisors (see below), whose sum is σ = 7695330949488. Its totient is φ = 3255716939904.

The previous prime is 5105556110497. The next prime is 5105556110531. The reversal of 5105556110511 is 1150116555015.

5105556110511 is a `hidden beast` number, since 51 + 0 + 5 + 556 + 1 + 1 + 0 + 51 + 1 = 666.

It is not a de Polignac number, because 5105556110511 - 2⁷ = 5105556110383 is a prime.

It is a super-2 number, since 2×5105556110511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105556110531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12332260930 + ... + 12332261343.

It is an arithmetic number, because the mean of its divisors is an integer number (641277579124).

Almost surely, 2^{5105556110511} is an apocalyptic number.

5105556110511 is a deficient number, since it is larger than the sum of its proper divisors (2589774838977).

5105556110511 is a wasteful number, since it uses less digits than its factorization.

5105556110511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24664522302 (or 24664522299 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 5105556110511 in words is "five trillion, one hundred five billion, five hundred fifty-six million, one hundred ten thousand, five hundred eleven".