52965222953856 has 64 divisors (see below), whose sum is σ = 141208020883200. Its totient is φ = 17589926407680.

The previous prime is 52965222953833. The next prime is 52965222953857. The reversal of 52965222953856 is 65835922256925.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52965222953857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254379826 + ... + 254587953.

It is an arithmetic number, because the mean of its divisors is an integer number (2206375326300).

Almost surely, 2^{52965222953856} is an apocalyptic number.

It is an amenable number.

52965222953856 is an abundant number, since it is smaller than the sum of its proper divisors (88242797929344).

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

52965222953856 is a wasteful number, since it uses less digits than its factorization.

52965222953856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508968067 (or 508968055 counting only the distinct ones).

The product of its digits is 699840000, while the sum is 69.

The spelling of 52965222953856 in words is "fifty-two trillion, nine hundred sixty-five billion, two hundred twenty-two million, nine hundred fifty-three thousand, eight hundred fifty-six".