53303522400000 has 648 divisors, whose sum is σ = 196565206677840. Its totient is φ = 13883627520000.

The previous prime is 53303522399993. The next prime is 53303522400019. The reversal of 53303522400000 is 422530335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 309513916 + ... + 309686084.

It is an arithmetic number, because the mean of its divisors is an integer number (303341368330).

Almost surely, 2^{53303522400000} is an apocalyptic number.

53303522400000 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 53303522400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98282603338920).

53303522400000 is an abundant number, since it is smaller than the sum of its proper divisors (143261684277840).

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

53303522400000 is an equidigital number, since it uses as much as digits as its factorization.

53303522400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172259 (or 172222 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 53303522400000 its reverse (422530335), we get a palindrome (53303944930335).

The spelling of 53303522400000 in words is "fifty-three trillion, three hundred three billion, five hundred twenty-two million, four hundred thousand".