545523075136 has 56 divisors (see below), whose sum is σ = 1166338606104. Its totient is φ = 251662110720.

The previous prime is 545523075089. The next prime is 545523075151. The reversal of 545523075136 is 631570325545.

It can be written as a sum of positive squares in 4 ways, for example, as 46035993600 + 499487081536 = 214560^2 + 706744^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639026 + ... + 1943566.

It is an arithmetic number, because the mean of its divisors is an integer number (20827475109).

Almost surely, 2^545523075136 is an apocalyptic number.

It is an amenable number.

545523075136 is an abundant number, since it is smaller than the sum of its proper divisors (620815530968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545523075136 is a wasteful number, since it uses less digits than its factorization.

545523075136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306719 (or 306709 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 46.

The spelling of 545523075136 in words is "five hundred forty-five billion, five hundred twenty-three million, seventy-five thousand, one hundred thirty-six".