52308613066 has 4 divisors (see below), whose sum is σ = 78462919602. Its totient is φ = 26154306532.

The previous prime is 52308613051. The next prime is 52308613073. The reversal of 52308613066 is 66031680325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44022334225 + 8286278841 = 209815^2 + 91029^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13077153265 + ... + 13077153268.

Almost surely, 2^52308613066 is an apocalyptic number.

52308613066 is a deficient number, since it is larger than the sum of its proper divisors (26154306536).

52308613066 is a wasteful number, since it uses less digits than its factorization.

52308613066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26154306535.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 52308613066 in words is "fifty-two billion, three hundred eight million, six hundred thirteen thousand, sixty-six".