52731061668250 has 32 divisors (see below), whose sum is σ = 112814339938560. Its totient is φ = 18079221142800.

The previous prime is 52731061668169. The next prime is 52731061668253. The reversal of 52731061668250 is 5286616013725.

52731061668250 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52731061668253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15066015870 + ... + 15066019369.

It is an arithmetic number, because the mean of its divisors is an integer number (3525448123080).

Almost surely, 2^{52731061668250} is an apocalyptic number.

52731061668250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52731061668250 is an abundant number, since it is smaller than the sum of its proper divisors (60083278270310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52731061668250 is a wasteful number, since it uses less digits than its factorization.

52731061668250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30132035263 (or 30132035253 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 52731061668250 in words is "fifty-two trillion, seven hundred thirty-one billion, sixty-one million, six hundred sixty-eight thousand, two hundred fifty".