53017873216 has 112 divisors (see below), whose sum is σ = 131334174720. Its totient is φ = 20630085120.

The previous prime is 53017873211. The next prime is 53017873217. The reversal of 53017873216 is 61237871035.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53017873211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4128181 + ... + 4141003.

It is an arithmetic number, because the mean of its divisors is an integer number (1172626560).

Almost surely, 2^53017873216 is an apocalyptic number.

53017873216 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 53017873216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65667087360).

53017873216 is an abundant number, since it is smaller than the sum of its proper divisors (78316301504).

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

53017873216 is a wasteful number, since it uses less digits than its factorization.

53017873216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13692 (or 13682 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 53017873216 in words is "fifty-three billion, seventeen million, eight hundred seventy-three thousand, two hundred sixteen".