52110320609 has 4 divisors (see below), whose sum is σ = 55175633604. Its totient is φ = 49045007616.

The previous prime is 52110320579. The next prime is 52110320693. The reversal of 52110320609 is 90602301125.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31907962384 + 20202358225 = 178628^2 + 142135^2 .

It is not a de Polignac number, because 52110320609 - 2²⁴ = 52093543393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52110320809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532656472 + ... + 1532656505.

It is an arithmetic number, because the mean of its divisors is an integer number (13793908401).

Almost surely, 2^52110320609 is an apocalyptic number.

It is an amenable number.

52110320609 is a deficient number, since it is larger than the sum of its proper divisors (3065312995).

52110320609 is a wasteful number, since it uses less digits than its factorization.

52110320609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065312994.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 52110320609 in words is "fifty-two billion, one hundred ten million, three hundred twenty thousand, six hundred nine".