545044315171 has 2 divisors, whose sum is σ = 545044315172. Its totient is φ = 545044315170.

The previous prime is 545044315129. The next prime is 545044315201. The reversal of 545044315171 is 171513440545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545044315171 - 2²⁹ = 544507444259 is a prime.

It is not a weakly prime, because it can be changed into another prime (545044310171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272522157585 + 272522157586.

It is an arithmetic number, because the mean of its divisors is an integer number (272522157586).

Almost surely, 2^545044315171 is an apocalyptic number.

545044315171 is a deficient number, since it is larger than the sum of its proper divisors (1).

545044315171 is an equidigital number, since it uses as much as digits as its factorization.

545044315171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 545044315171 in words is "five hundred forty-five billion, forty-four million, three hundred fifteen thousand, one hundred seventy-one".