5005605109 has 8 divisors (see below), whose sum is σ = 5085509400. Its totient is φ = 4926007296.

The previous prime is 5005605107. The next prime is 5005605127. The reversal of 5005605109 is 9015065005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2169510084 + 2836095025 = 46578^2 + 53255^2 .

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

It is not a de Polignac number, because 5005605109 - 2¹ = 5005605107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005605107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43582 + ... + 109135.

It is an arithmetic number, because the mean of its divisors is an integer number (635688675).

Almost surely, 2^5005605109 is an apocalyptic number.

It is an amenable number.

5005605109 is a deficient number, since it is larger than the sum of its proper divisors (79904291).

5005605109 is a wasteful number, since it uses less digits than its factorization.

5005605109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153239.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5005605109 is about 70750.3011230341. The cubic root of 5005605109 is about 1710.6146814955.

The spelling of 5005605109 in words is "five billion, five million, six hundred five thousand, one hundred nine".