545566052 has 12 divisors (see below), whose sum is σ = 957344640. Its totient is φ = 272039016.

The previous prime is 545566039. The next prime is 545566079. The reversal of 545566052 is 250665545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545565997 and 545566015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184352 + ... + 187287.

It is an arithmetic number, because the mean of its divisors is an integer number (79778720).

Almost surely, 2^545566052 is an apocalyptic number.

It is an amenable number.

545566052 is a deficient number, since it is larger than the sum of its proper divisors (411778588).

545566052 is a wasteful number, since it uses less digits than its factorization.

545566052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372010 (or 372008 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 545566052 is about 23357.3554153718. The cubic root of 545566052 is about 817.1136135382.

The spelling of 545566052 in words is "five hundred forty-five million, five hundred sixty-six thousand, fifty-two".