545175061 has 2 divisors, whose sum is σ = 545175062. Its totient is φ = 545175060.

The previous prime is 545175053. The next prime is 545175079. The reversal of 545175061 is 160571545.

545175061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320624836 + 224550225 = 17906^2 + 14985^2 .

It is a cyclic number.

It is not a de Polignac number, because 545175061 - 2³ = 545175053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545175011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272587530 + 272587531.

It is an arithmetic number, because the mean of its divisors is an integer number (272587531).

Almost surely, 2^545175061 is an apocalyptic number.

It is an amenable number.

545175061 is a deficient number, since it is larger than the sum of its proper divisors (1).

545175061 is an equidigital number, since it uses as much as digits as its factorization.

545175061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 545175061 is about 23348.9841534916. The cubic root of 545175061 is about 816.9183665284.

The spelling of 545175061 in words is "five hundred forty-five million, one hundred seventy-five thousand, sixty-one".