5538226171 has 2 divisors, whose sum is σ = 5538226172. Its totient is φ = 5538226170.

The previous prime is 5538226157. The next prime is 5538226217. The reversal of 5538226171 is 1716228355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5538226171 - 2²¹ = 5536129019 is a prime.

It is a super-2 number, since 2×5538226171² = 61343898242298642482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5538226121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769113085 + 2769113086.

It is an arithmetic number, because the mean of its divisors is an integer number (2769113086).

Almost surely, 2^5538226171 is an apocalyptic number.

5538226171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5538226171 is an equidigital number, since it uses as much as digits as its factorization.

5538226171 is an evil number, because the sum of its binary digits is even.

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

The square root of 5538226171 is about 74419.2594091073. The cubic root of 5538226171 is about 1769.2541753332.

The spelling of 5538226171 in words is "five billion, five hundred thirty-eight million, two hundred twenty-six thousand, one hundred seventy-one".