54220937171 has 4 divisors (see below), whose sum is σ = 54232198152. Its totient is φ = 54209676192.

The previous prime is 54220937153. The next prime is 54220937191. The reversal of 54220937171 is 17173902245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54220937171 - 2³⁰ = 53147195347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54220937191) 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, 5623265 + ... + 5632898.

It is an arithmetic number, because the mean of its divisors is an integer number (13558049538).

Almost surely, 2^54220937171 is an apocalyptic number.

54220937171 is a deficient number, since it is larger than the sum of its proper divisors (11260981).

54220937171 is a wasteful number, since it uses less digits than its factorization.

54220937171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11260980.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 54220937171 in words is "fifty-four billion, two hundred twenty million, nine hundred thirty-seven thousand, one hundred seventy-one".