545691565248 has 56 divisors (see below), whose sum is σ = 1456586061168. Its totient is φ = 180287471616.

The previous prime is 545691565247. The next prime is 545691565273. The reversal of 545691565248 is 842565196545.

It is a junction number, because it is equal to n+sod(n) for n = 545691565191 and 545691565200.

It is not an unprimeable number, because it can be changed into a prime (545691565247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12554161 + ... + 12597552.

It is an arithmetic number, because the mean of its divisors is an integer number (26010465378).

Almost surely, 2^545691565248 is an apocalyptic number.

It is an amenable number.

545691565248 is an abundant number, since it is smaller than the sum of its proper divisors (910894495920).

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

545691565248 is a wasteful number, since it uses less digits than its factorization.

545691565248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151841 (or 25151831 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 60.

The spelling of 545691565248 in words is "five hundred forty-five billion, six hundred ninety-one million, five hundred sixty-five thousand, two hundred forty-eight".