545571163 has 2 divisors, whose sum is σ = 545571164. Its totient is φ = 545571162.

The previous prime is 545571083. The next prime is 545571181. The reversal of 545571163 is 361175545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545571163 - 2¹³ = 545562971 is a prime.

It is not a weakly prime, because it can be changed into another prime (545571563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272785581 + 272785582.

It is an arithmetic number, because the mean of its divisors is an integer number (272785582).

Almost surely, 2^545571163 is an apocalyptic number.

545571163 is a deficient number, since it is larger than the sum of its proper divisors (1).

545571163 is an equidigital number, since it uses as much as digits as its factorization.

545571163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 37.

The square root of 545571163 is about 23357.4648239059. The cubic root of 545571163 is about 817.1161651722.

The spelling of 545571163 in words is "five hundred forty-five million, five hundred seventy-one thousand, one hundred sixty-three".