545963812 has 12 divisors (see below), whose sum is σ = 973464156. Its totient is φ = 267831200.

The previous prime is 545963809. The next prime is 545963837. The reversal of 545963812 is 218369545.

It can be written as a sum of positive squares in 2 ways, for example, as 482856676 + 63107136 = 21974^2 + 7944^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287439 + ... + 1287862.

It is an arithmetic number, because the mean of its divisors is an integer number (81122013).

Almost surely, 2^545963812 is an apocalyptic number.

It is an amenable number.

545963812 is a deficient number, since it is larger than the sum of its proper divisors (427500344).

545963812 is a wasteful number, since it uses less digits than its factorization.

545963812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575358 (or 2575356 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 545963812 is about 23365.8685265496. The cubic root of 545963812 is about 817.3121450479.

The spelling of 545963812 in words is "five hundred forty-five million, nine hundred sixty-three thousand, eight hundred twelve".