5438506171 has 8 divisors (see below), whose sum is σ = 6215997440. Its totient is φ = 4661155368.

The previous prime is 5438506163. The next prime is 5438506237. The reversal of 5438506171 is 1716058345.

It is a happy number.

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 5438506171 - 2³ = 5438506163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5438504171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68080 + ... + 124546.

It is an arithmetic number, because the mean of its divisors is an integer number (776999680).

Almost surely, 2^5438506171 is an apocalyptic number.

5438506171 is a deficient number, since it is larger than the sum of its proper divisors (777491269).

5438506171 is a wasteful number, since it uses less digits than its factorization.

5438506171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70233.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5438506171 is about 73746.2281815145. The cubic root of 5438506171 is about 1758.5708709964.

The spelling of 5438506171 in words is "five billion, four hundred thirty-eight million, five hundred six thousand, one hundred seventy-one".