53169942111616 has 128 divisors (see below), whose sum is σ = 117468837735840. Its totient is φ = 23769541509120.

The previous prime is 53169942111599. The next prime is 53169942111641. The reversal of 53169942111616 is 61611124996135.

It is a happy number.

53169942111616 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35550036 + ... + 37015468.

Almost surely, 2^{53169942111616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53169942111616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58734418867920).

53169942111616 is an abundant number, since it is smaller than the sum of its proper divisors (64298895624224).

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

53169942111616 is a wasteful number, since it uses less digits than its factorization.

53169942111616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465884 (or 1465872 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 55.

The spelling of 53169942111616 in words is "fifty-three trillion, one hundred sixty-nine billion, nine hundred forty-two million, one hundred eleven thousand, six hundred sixteen".