52213847956 has 24 divisors (see below), whose sum is σ = 94672488960. Its totient is φ = 25170828000.

The previous prime is 52213847951. The next prime is 52213848017. The reversal of 52213847956 is 65974831225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52213847951) 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 7 ways as a sum of consecutive naturals, for example, 749320 + ... + 816031.

It is an arithmetic number, because the mean of its divisors is an integer number (3944687040).

Almost surely, 2^52213847956 is an apocalyptic number.

It is an amenable number.

52213847956 is a deficient number, since it is larger than the sum of its proper divisors (42458641004).

52213847956 is a wasteful number, since it uses less digits than its factorization.

52213847956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565655 (or 1565653 counting only the distinct ones).

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

The spelling of 52213847956 in words is "fifty-two billion, two hundred thirteen million, eight hundred forty-seven thousand, nine hundred fifty-six".