6105551109 has 16 divisors (see below), whose sum is σ = 9304788480. Its totient is φ = 3488477040.

The previous prime is 6105551107. The next prime is 6105551113. The reversal of 6105551109 is 9011555016.

It is not a de Polignac number, because 6105551109 - 2¹ = 6105551107 is a prime.

It is a super-2 number, since 2×6105551109² = 74555508689222259762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6105551109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6105551107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341802 + ... + 359220.

It is an arithmetic number, because the mean of its divisors is an integer number (581549280).

Almost surely, 2^6105551109 is an apocalyptic number.

It is an amenable number.

6105551109 is a deficient number, since it is larger than the sum of its proper divisors (3199237371).

6105551109 is a wasteful number, since it uses less digits than its factorization.

6105551109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34120.

The product of its (nonzero) digits is 6750, while the sum is 33.

The square root of 6105551109 is about 78138.0260116673. The cubic root of 6105551109 is about 1827.7142182808.

The spelling of 6105551109 in words is "six billion, one hundred five million, five hundred fifty-one thousand, one hundred nine".