5505500100605 has 4 divisors (see below), whose sum is σ = 6606600120732. Its totient is φ = 4404400080480.

The previous prime is 5505500100587. The next prime is 5505500100643. The reversal of 5505500100605 is 5060010055055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1796771350969 + 3708728749636 = 1340437^2 + 1925806^2 .

It is not a de Polignac number, because 5505500100605 - 2²⁰ = 5505499052029 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550550010056 + ... + 550550010065.

It is an arithmetic number, because the mean of its divisors is an integer number (1651650030183).

Almost surely, 2^{5505500100605} is an apocalyptic number.

It is an amenable number.

5505500100605 is a deficient number, since it is larger than the sum of its proper divisors (1101100020127).

5505500100605 is a wasteful number, since it uses less digits than its factorization.

5505500100605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101100020126.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 5505500100605 in words is "five trillion, five hundred five billion, five hundred million, one hundred thousand, six hundred five".