5001001005505 has 4 divisors (see below), whose sum is σ = 6001201206612. Its totient is φ = 4000800804400.

The previous prime is 5001001005491. The next prime is 5001001005619. The reversal of 5001001005505 is 5055001001005.

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 673136561601 + 4327864443904 = 820449^2 + 2080352^2 .

It is not a de Polignac number, because 5001001005505 - 2¹⁷ = 5001000874433 is a prime.

It is a super-2 number, since 2×5001001005505² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 500100100546 + ... + 500100100555.

It is an arithmetic number, because the mean of its divisors is an integer number (1500300301653).

Almost surely, 2^{5001001005505} is an apocalyptic number.

It is an amenable number.

5001001005505 is a deficient number, since it is larger than the sum of its proper divisors (1000200201107).

5001001005505 is a wasteful number, since it uses less digits than its factorization.

5001001005505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000200201106.

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 5001001005505 in words is "five trillion, one billion, one million, five thousand, five hundred five".