53368320000000 has 512 divisors, whose sum is σ = 177916829688000. Its totient is φ = 14229504000000.

The previous prime is 53368319999993. The next prime is 53368320000019. The reversal of 53368320000000 is 2386335.

It is a tau number, because it is divible by the number of its divisors (512).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7679996526 + ... + 7680003474.

Almost surely, 2^{53368320000000} is an apocalyptic number.

53368320000000 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 53368320000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88958414844000).

53368320000000 is an abundant number, since it is smaller than the sum of its proper divisors (124548509688000).

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

53368320000000 is an frugal number, since it uses more digits than its factorization.

53368320000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017 (or 6959 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 53368320000000 its reverse (2386335), we get a palindrome (53368322386335).

The spelling of 53368320000000 in words is "fifty-three trillion, three hundred sixty-eight billion, three hundred twenty million", and thus it is an aban number.