5005550005501 has 4 divisors (see below), whose sum is σ = 5005554653152. Its totient is φ = 5005545357852.

The previous prime is 5005550005499. The next prime is 5005550005549. The reversal of 5005550005501 is 1055000555005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5005550005501 - 2¹ = 5005550005499 is a prime.

It is a super-2 number, since 2×5005550005501² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005550005591) by changing a digit.

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, 219640 + ... + 3171646.

It is an arithmetic number, because the mean of its divisors is an integer number (1251388663288).

Almost surely, 2^{5005550005501} is an apocalyptic number.

It is an amenable number.

5005550005501 is a deficient number, since it is larger than the sum of its proper divisors (4647651).

5005550005501 is a wasteful number, since it uses less digits than its factorization.

5005550005501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647650.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 5005550005501 in words is "five trillion, five billion, five hundred fifty million, five thousand, five hundred one".