543666052606 has 8 divisors (see below), whose sum is σ = 816732816264. Its totient is φ = 271421780520.

The previous prime is 543666052549. The next prime is 543666052619. The reversal of 543666052606 is 606250666345.

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 543666052606.

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, 205621240 + ... + 205623883.

It is an arithmetic number, because the mean of its divisors is an integer number (102091602033).

Almost surely, 2^543666052606 is an apocalyptic number.

543666052606 is a deficient number, since it is larger than the sum of its proper divisors (273066763658).

543666052606 is a wasteful number, since it uses less digits than its factorization.

543666052606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411245786.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 543666052606 in words is "five hundred forty-three billion, six hundred sixty-six million, fifty-two thousand, six hundred six".