53216340000 has 240 divisors, whose sum is σ = 183751555680. Its totient is φ = 13443840000.

The previous prime is 53216339959. The next prime is 53216340053. The reversal of 53216340000 is 4361235.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1116660 + ... + 1163340.

It is an arithmetic number, because the mean of its divisors is an integer number (765631482).

Almost surely, 2^53216340000 is an apocalyptic number.

53216340000 is a gapful number since it is divisible by the number (50) 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 53216340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91875777840).

53216340000 is an abundant number, since it is smaller than the sum of its proper divisors (130535215680).

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

53216340000 is a wasteful number, since it uses less digits than its factorization.

53216340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46733 (or 46710 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 53216340000 in words is "fifty-three billion, two hundred sixteen million, three hundred forty thousand".