52643021146356 has 48 divisors (see below), whose sum is σ = 123151803465600. Its totient is φ = 17502234352512.

The previous prime is 52643021146327. The next prime is 52643021146381. The reversal of 52643021146356 is 65364112034625.

52643021146356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 488653065 + ... + 488760783.

It is an arithmetic number, because the mean of its divisors is an integer number (2565662572200).

Almost surely, 2^{52643021146356} is an apocalyptic number.

It is an amenable number.

52643021146356 is an abundant number, since it is smaller than the sum of its proper divisors (70508782319244).

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

52643021146356 is a wasteful number, since it uses less digits than its factorization.

52643021146356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212808 (or 212806 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 52643021146356 in words is "fifty-two trillion, six hundred forty-three billion, twenty-one million, one hundred forty-six thousand, three hundred fifty-six".