545044315305 has 32 divisors (see below), whose sum is σ = 1002620473344. Its totient is φ = 247671112896.

The previous prime is 545044315261. The next prime is 545044315313. The reversal of 545044315305 is 503513440545.

It is a happy number.

It is not a de Polignac number, because 545044315305 - 2⁶ = 545044315241 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15524077 + ... + 15559146.

It is an arithmetic number, because the mean of its divisors is an integer number (31331889792).

Almost surely, 2^545044315305 is an apocalyptic number.

It is an amenable number.

545044315305 is a deficient number, since it is larger than the sum of its proper divisors (457576158039).

545044315305 is a wasteful number, since it uses less digits than its factorization.

545044315305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31083405.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 545044315305 in words is "five hundred forty-five billion, forty-four million, three hundred fifteen thousand, three hundred five".