545197075 has 6 divisors (see below), whose sum is σ = 676044404. Its totient is φ = 436157640.

The previous prime is 545197067. The next prime is 545197097. The reversal of 545197075 is 570791545.

It is not a de Polignac number, because 545197075 - 2³ = 545197067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 10903917 + ... + 10903966.

Almost surely, 2^545197075 is an apocalyptic number.

545197075 is a deficient number, since it is larger than the sum of its proper divisors (130847329).

545197075 is a wasteful number, since it uses less digits than its factorization.

545197075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21807893 (or 21807888 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 43.

The square root of 545197075 is about 23349.4555611046. The cubic root of 545197075 is about 816.9293620172.

The spelling of 545197075 in words is "five hundred forty-five million, one hundred ninety-seven thousand, seventy-five".