55223671202161 has 8 divisors (see below), whose sum is σ = 68850291369024. Its totient is φ = 43031432105520.

The previous prime is 55223671202099. The next prime is 55223671202173. The reversal of 55223671202161 is 16120217632255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55223671202161 - 2¹⁵ = 55223671169393 is a prime.

It is a super-2 number, since 2×55223671202161² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55223671205161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358595267470 + ... + 358595267623.

It is an arithmetic number, because the mean of its divisors is an integer number (8606286421128).

Almost surely, 2^{55223671202161} is an apocalyptic number.

It is an amenable number.

55223671202161 is a deficient number, since it is larger than the sum of its proper divisors (13626620166863).

55223671202161 is a wasteful number, since it uses less digits than its factorization.

55223671202161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717190535111.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 55223671202161 in words is "fifty-five trillion, two hundred twenty-three billion, six hundred seventy-one million, two hundred two thousand, one hundred sixty-one".