52162064785 has 4 divisors (see below), whose sum is σ = 62594477748. Its totient is φ = 41729651824.

The previous prime is 52162064737. The next prime is 52162064797. The reversal of 52162064785 is 58746026125.

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 41650279056 + 10511785729 = 204084^2 + 102527^2 .

It is a cyclic number.

It is not a de Polignac number, because 52162064785 - 2¹³ = 52162056593 is a prime.

It is a Duffinian 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, 5216206474 + ... + 5216206483.

It is an arithmetic number, because the mean of its divisors is an integer number (15648619437).

Almost surely, 2^52162064785 is an apocalyptic number.

It is an amenable number.

52162064785 is a deficient number, since it is larger than the sum of its proper divisors (10432412963).

52162064785 is a wasteful number, since it uses less digits than its factorization.

52162064785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10432412962.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 52162064785 in words is "fifty-two billion, one hundred sixty-two million, sixty-four thousand, seven hundred eighty-five".