5005505005505 has 4 divisors (see below), whose sum is σ = 6006606006612. Its totient is φ = 4004404004400.

The previous prime is 5005505005489. The next prime is 5005505005559. The reversal of 5005505005505 is 5055005055005.

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 1085928642241 + 3919576363264 = 1042079^2 + 1979792^2 .

It is not a de Polignac number, because 5005505005505 - 2⁴ = 5005505005489 is a prime.

It is a super-2 number, since 2×5005505005505² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500550500546 + ... + 500550500555.

It is an arithmetic number, because the mean of its divisors is an integer number (1501651501653).

Almost surely, 2^{5005505005505} is an apocalyptic number.

It is an amenable number.

5005505005505 is a deficient number, since it is larger than the sum of its proper divisors (1001101001107).

5005505005505 is a wasteful number, since it uses less digits than its factorization.

5005505005505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001101001106.

The product of its (nonzero) digits is 78125, while the sum is 35.

It can be divided in two parts, 500550 and 5005505, that added together give a palindrome (5506055).

The spelling of 5005505005505 in words is "five trillion, five billion, five hundred five million, five thousand, five hundred five".