52201681547 has 4 divisors (see below), whose sum is σ = 52202145360. Its totient is φ = 52201217736.

The previous prime is 52201681529. The next prime is 52201681561. The reversal of 52201681547 is 74518610225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52201681547 - 2¹⁰ = 52201680523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52201684547) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 56354 + ... + 327992.

It is an arithmetic number, because the mean of its divisors is an integer number (13050536340).

Almost surely, 2^52201681547 is an apocalyptic number.

52201681547 is a deficient number, since it is larger than the sum of its proper divisors (463813).

52201681547 is a wasteful number, since it uses less digits than its factorization.

52201681547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463812.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 52201681547 in words is "fifty-two billion, two hundred one million, six hundred eighty-one thousand, five hundred forty-seven".