545536266 has 16 divisors (see below), whose sum is σ = 1190261088. Its totient is φ = 165314000.

The previous prime is 545536259. The next prime is 545536289. The reversal of 545536266 is 662635545.

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, 4132785 + ... + 4132916.

It is an arithmetic number, because the mean of its divisors is an integer number (74391318).

Almost surely, 2^545536266 is an apocalyptic number.

545536266 is an abundant number, since it is smaller than the sum of its proper divisors (644724822).

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

545536266 is a wasteful number, since it uses less digits than its factorization.

545536266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265717.

The product of its digits is 648000, while the sum is 42.

The square root of 545536266 is about 23356.7177916761. The cubic root of 545536266 is about 817.0987427515.

The spelling of 545536266 in words is "five hundred forty-five million, five hundred thirty-six thousand, two hundred sixty-six".