52666522306 has 8 divisors (see below), whose sum is σ = 79014679740. Its totient is φ = 26328295728.

The previous prime is 52666522267. The next prime is 52666522319. The reversal of 52666522306 is 60322566625.

It can be written as a sum of positive squares in 2 ways, for example, as 52666119081 + 403225 = 229491^2 + 635^2 .

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

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, 2469441 + ... + 2490676.

Almost surely, 2^52666522306 is an apocalyptic number.

52666522306 is a deficient number, since it is larger than the sum of its proper divisors (26348157434).

52666522306 is a wasteful number, since it uses less digits than its factorization.

52666522306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965428.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 52666522306 in words is "fifty-two billion, six hundred sixty-six million, five hundred twenty-two thousand, three hundred six".