55223734020669 has 64 divisors (see below), whose sum is σ = 84357743155200. Its totient is φ = 35688841344000.

The previous prime is 55223734020659. The next prime is 55223734020671. The reversal of 55223734020669 is 96602043732255.

55223734020669 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 37 + 340 + 206 + 69 = 666.

55223734020669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55223734020669 - 2⁷ = 55223734020541 is a prime.

It is a super-2 number, since 2×55223734020669² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55223734020659) 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 63 ways as a sum of consecutive naturals, for example, 68831509 + ... + 69629189.

It is an arithmetic number, because the mean of its divisors is an integer number (1318089736800).

Almost surely, 2^{55223734020669} is an apocalyptic number.

It is an amenable number.

55223734020669 is a deficient number, since it is larger than the sum of its proper divisors (29134009134531).

55223734020669 is a wasteful number, since it uses less digits than its factorization.

55223734020669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798323 (or 798317 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 54.

The spelling of 55223734020669 in words is "fifty-five trillion, two hundred twenty-three billion, seven hundred thirty-four million, twenty thousand, six hundred sixty-nine".