545440543025 has 48 divisors (see below), whose sum is σ = 818603856000. Its totient is φ = 351943142400.

The previous prime is 545440543001. The next prime is 545440543033. The reversal of 545440543025 is 520345044545.

It is not a de Polignac number, because 545440543025 - 2⁶ = 545440542961 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 47 ways as a sum of consecutive naturals, for example, 17087330 + ... + 17119220.

It is an arithmetic number, because the mean of its divisors is an integer number (17054247000).

Almost surely, 2^545440543025 is an apocalyptic number.

It is an amenable number.

545440543025 is a deficient number, since it is larger than the sum of its proper divisors (273163312975).

545440543025 is a wasteful number, since it uses less digits than its factorization.

545440543025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37674 (or 37669 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 545440543025 in words is "five hundred forty-five billion, four hundred forty million, five hundred forty-three thousand, twenty-five".