52143765067220 has 48 divisors (see below), whose sum is σ = 110870056160640. Its totient is φ = 20597127659136.

The previous prime is 52143765067211. The next prime is 52143765067237. The reversal of 52143765067220 is 2276056734125.

52143765067220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52143765067220² (a number of 28 digits) contains 22 as substring.

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, 3155432 + ... + 10688511.

It is an arithmetic number, because the mean of its divisors is an integer number (2309792836680).

Almost surely, 2^{52143765067220} is an apocalyptic number.

It is an amenable number.

52143765067220 is an abundant number, since it is smaller than the sum of its proper divisors (58726291093420).

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

52143765067220 is a wasteful number, since it uses less digits than its factorization.

52143765067220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13846304 (or 13846302 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 52143765067220 in words is "fifty-two trillion, one hundred forty-three billion, seven hundred sixty-five million, sixty-seven thousand, two hundred twenty".