5221941168 has 40 divisors (see below), whose sum is σ = 13494868416. Its totient is φ = 1740020800.

The previous prime is 5221941161. The next prime is 5221941181. The reversal of 5221941168 is 8611491225.

It is a Cunningham number, because it is equal to 72263²-1.

It is not an unprimeable number, because it can be changed into a prime (5221941161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126463 + ... + 162593.

Almost surely, 2^5221941168 is an apocalyptic number.

It is an amenable number.

5221941168 is an abundant number, since it is smaller than the sum of its proper divisors (8272927248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221941168 is a wasteful number, since it uses less digits than its factorization.

5221941168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39153 (or 39147 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 5221941168 is about 72262.9999930808. Note that the first 5 decimals coincide. The cubic root of 5221941168 is about 1734.9114963422.

The spelling of 5221941168 in words is "five billion, two hundred twenty-one million, nine hundred forty-one thousand, one hundred sixty-eight".