545268566 has 8 divisors (see below), whose sum is σ = 818320440. Its totient is φ = 272495088.

The previous prime is 545268541. The next prime is 545268587. The reversal of 545268566 is 665862545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 545268566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64631 + ... + 72578.

It is an arithmetic number, because the mean of its divisors is an integer number (102290055).

Almost surely, 2^545268566 is an apocalyptic number.

545268566 is a deficient number, since it is larger than the sum of its proper divisors (273051874).

545268566 is a wasteful number, since it uses less digits than its factorization.

545268566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139198.

The product of its digits is 1728000, while the sum is 47.

The square root of 545268566 is about 23350.9864031479. The cubic root of 545268566 is about 816.9650680931.

The spelling of 545268566 in words is "five hundred forty-five million, two hundred sixty-eight thousand, five hundred sixty-six".