5105605511 has 8 divisors (see below), whose sum is σ = 5193622944. Its totient is φ = 5017727520.

The previous prime is 5105605493. The next prime is 5105605513. The reversal of 5105605511 is 1155065015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5105605511 - 2⁶ = 5105605447 is a prime.

It is a super-2 number, since 2×5105605511² = 52134415267907142242, which 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 (5105605513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40385 + ... + 108821.

It is an arithmetic number, because the mean of its divisors is an integer number (649202868).

Almost surely, 2^5105605511 is an apocalyptic number.

5105605511 is a deficient number, since it is larger than the sum of its proper divisors (88017433).

5105605511 is a wasteful number, since it uses less digits than its factorization.

5105605511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69721.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 5105605511 is about 71453.5199342902. The cubic root of 5105605511 is about 1721.9310283518.

The spelling of 5105605511 in words is "five billion, one hundred five million, six hundred five thousand, five hundred eleven".