5540660005 has 8 divisors (see below), whose sum is σ = 6649759512. Its totient is φ = 4431883008.

The previous prime is 5540659963. The next prime is 5540660011. The reversal of 5540660005 is 5000660455.

It can be written as a sum of positive squares in 4 ways, for example, as 16900321 + 5523759684 = 4111^2 + 74322^2 .

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 5540660005 - 2¹³ = 5540651813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41064 + ... + 112993.

It is an arithmetic number, because the mean of its divisors is an integer number (831219939).

Almost surely, 2^5540660005 is an apocalyptic number.

It is an amenable number.

5540660005 is a deficient number, since it is larger than the sum of its proper divisors (1109099507).

5540660005 is a wasteful number, since it uses less digits than its factorization.

5540660005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161255.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5540660005 is about 74435.6097912820. The cubic root of 5540660005 is about 1769.5133100696.

The spelling of 5540660005 in words is "five billion, five hundred forty million, six hundred sixty thousand, five".