5506131067621 has 4 divisors (see below), whose sum is σ = 5623282792512. Its totient is φ = 5388979342732.

The previous prime is 5506131067589. The next prime is 5506131067673. The reversal of 5506131067621 is 1267601316055.

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.

It is a cyclic number.

It is not a de Polignac number, because 5506131067621 - 2⁵ = 5506131067589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506131067691) 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, 58575862375 + ... + 58575862468.

It is an arithmetic number, because the mean of its divisors is an integer number (1405820698128).

Almost surely, 2^{5506131067621} is an apocalyptic number.

It is an amenable number.

5506131067621 is a deficient number, since it is larger than the sum of its proper divisors (117151724891).

5506131067621 is a wasteful number, since it uses less digits than its factorization.

5506131067621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117151724890.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 5506131067621 in words is "five trillion, five hundred six billion, one hundred thirty-one million, sixty-seven thousand, six hundred twenty-one".