52331016647021 has 16 divisors (see below), whose sum is σ = 59921556468480. Its totient is φ = 44769221422080.

The previous prime is 52331016646897. The next prime is 52331016647023. The reversal of 52331016647021 is 12074661013325.

52331016647021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52331016647021 - 2¹⁰ = 52331016645997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52331016647021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52331016647023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5325965 + ... + 11533773.

It is an arithmetic number, because the mean of its divisors is an integer number (3745097279280).

Almost surely, 2^{52331016647021} is an apocalyptic number.

It is an amenable number.

52331016647021 is a deficient number, since it is larger than the sum of its proper divisors (7590539821459).

52331016647021 is a wasteful number, since it uses less digits than its factorization.

52331016647021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210124.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 52331016647021 in words is "fifty-two trillion, three hundred thirty-one billion, sixteen million, six hundred forty-seven thousand, twenty-one".