5005205055621 has 16 divisors (see below), whose sum is σ = 7443971212800. Its totient is φ = 3323819695104.

The previous prime is 5005205055619. The next prime is 5005205055661. The reversal of 5005205055621 is 1265505025005.

5005205055621 is a `hidden beast` number, since 5 + 0 + 0 + 5 + 20 + 5 + 0 + 5 + 5 + 621 = 666.

It is not a de Polignac number, because 5005205055621 - 2¹ = 5005205055619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005205055661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 360650581 + ... + 360664458.

It is an arithmetic number, because the mean of its divisors is an integer number (465248200800).

Almost surely, 2^{5005205055621} is an apocalyptic number.

It is an amenable number.

5005205055621 is a deficient number, since it is larger than the sum of its proper divisors (2438766157179).

5005205055621 is a wasteful number, since it uses less digits than its factorization.

5005205055621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721315305 (or 721315299 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 5005205055621 in words is "five trillion, five billion, two hundred five million, fifty-five thousand, six hundred twenty-one".