545568872 has 32 divisors (see below), whose sum is σ = 1050100200. Its totient is φ = 265632000.

The previous prime is 545568841. The next prime is 545568887. The reversal of 545568872 is 278865545.

It can be written as a sum of positive squares in 4 ways, for example, as 351412516 + 194156356 = 18746^2 + 13934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545568872.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43754 + ... + 54822.

Almost surely, 2^545568872 is an apocalyptic number.

It is an amenable number.

545568872 is a deficient number, since it is larger than the sum of its proper divisors (504531328).

545568872 is a wasteful number, since it uses less digits than its factorization.

545568872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11237 (or 11233 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 50.

The square root of 545568872 is about 23357.4157817169. The cubic root of 545568872 is about 817.1150214071.

The spelling of 545568872 in words is "five hundred forty-five million, five hundred sixty-eight thousand, eight hundred seventy-two".