545045546 has 8 divisors (see below), whose sum is σ = 845760420. Its totient is φ = 263125408.

The previous prime is 545045537. The next prime is 545045561. The reversal of 545045546 is 645540545.

It can be written as a sum of positive squares in 2 ways, for example, as 522625321 + 22420225 = 22861^2 + 4735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4698611 + ... + 4698726.

Almost surely, 2^545045546 is an apocalyptic number.

545045546 is a deficient number, since it is larger than the sum of its proper divisors (300714874).

545045546 is a wasteful number, since it uses less digits than its factorization.

545045546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397368.

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 545045546 is about 23346.2105276210. The cubic root of 545045546 is about 816.8536707580.

The spelling of 545045546 in words is "five hundred forty-five million, forty-five thousand, five hundred forty-six".