53155510245216 has 144 divisors (see below), whose sum is σ = 153842180703120. Its totient is φ = 17406157824000.

The previous prime is 53155510245209. The next prime is 53155510245317. The reversal of 53155510245216 is 61254201555135.

53155510245216 is a `hidden beast` number, since 5 + 3 + 1 + 55 + 51 + 0 + 24 + 521 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240520 + ... + 10313528.

It is an arithmetic number, because the mean of its divisors is an integer number (1068348477105).

Almost surely, 2^{53155510245216} 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 53155510245216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76921090351560).

53155510245216 is an abundant number, since it is smaller than the sum of its proper divisors (100686670457904).

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

53155510245216 is a wasteful number, since it uses less digits than its factorization.

53155510245216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073349 (or 10073338 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 53155510245216 in words is "fifty-three trillion, one hundred fifty-five billion, five hundred ten million, two hundred forty-five thousand, two hundred sixteen".