53500203463616 has 168 divisors, whose sum is σ = 131411088012960. Its totient is φ = 21160212443136.

The previous prime is 53500203463601. The next prime is 53500203463621. The reversal of 53500203463616 is 61636430200535.

53500203463616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 351000350 + ... + 351152738.

It is an arithmetic number, because the mean of its divisors is an integer number (782208857220).

Almost surely, 2^{53500203463616} is an apocalyptic number.

53500203463616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53500203463616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65705544006480).

53500203463616 is an abundant number, since it is smaller than the sum of its proper divisors (77910884549344).

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

53500203463616 is a wasteful number, since it uses less digits than its factorization.

53500203463616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157071 (or 157048 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 53500203463616 in words is "fifty-three trillion, five hundred billion, two hundred three million, four hundred sixty-three thousand, six hundred sixteen".