5405255171 has 2 divisors, whose sum is σ = 5405255172. Its totient is φ = 5405255170.

The previous prime is 5405255117. The next prime is 5405255183. The reversal of 5405255171 is 1715525045.

Together with previous prime (5405255117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5405255171 is a prime.

It is not a weakly prime, because it can be changed into another prime (5405255771) 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 as a sum of consecutive naturals, namely, 2702627585 + 2702627586.

It is an arithmetic number, because the mean of its divisors is an integer number (2702627586).

Almost surely, 2^5405255171 is an apocalyptic number.

5405255171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405255171 is an equidigital number, since it uses as much as digits as its factorization.

5405255171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 5405255171 is about 73520.4404978643. The cubic root of 5405255171 is about 1754.9795774173.

The spelling of 5405255171 in words is "five billion, four hundred five million, two hundred fifty-five thousand, one hundred seventy-one".