53534520220141 has 16 divisors (see below), whose sum is σ = 53914069807360. Its totient is φ = 53155306771200.

The previous prime is 53534520220033. The next prime is 53534520220187. The reversal of 53534520220141 is 14102202543535.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53534520220141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53534520220141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53534520230141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4458603160 + ... + 4458615166.

It is an arithmetic number, because the mean of its divisors is an integer number (3369629362960).

Almost surely, 2^{53534520220141} is an apocalyptic number.

It is an amenable number.

53534520220141 is a deficient number, since it is larger than the sum of its proper divisors (379549587219).

53534520220141 is a wasteful number, since it uses less digits than its factorization.

53534520220141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23404.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 53534520220141 its reverse (14102202543535), we get a palindrome (67636722763676).

The spelling of 53534520220141 in words is "fifty-three trillion, five hundred thirty-four billion, five hundred twenty million, two hundred twenty thousand, one hundred forty-one".