53324202240 has 216 divisors, whose sum is σ = 194207307840. Its totient is φ = 13471322112.

The previous prime is 53324202229. The next prime is 53324202241. The reversal of 53324202240 is 4220242335.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53324202241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97069 + ... + 340691.

Almost surely, 2^53324202240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53324202240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97103653920).

53324202240 is an abundant number, since it is smaller than the sum of its proper divisors (140883105600).

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

53324202240 is a wasteful number, since it uses less digits than its factorization.

53324202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243669 (or 243652 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 53324202240 its reverse (4220242335), we get a palindrome (57544444575).

The spelling of 53324202240 in words is "fifty-three billion, three hundred twenty-four million, two hundred two thousand, two hundred forty".