53522304000 has 352 divisors, whose sum is σ = 194235604992. Its totient is φ = 12974080000.

The previous prime is 53522303993. The next prime is 53522304007. The reversal of 53522304000 is 40322535.

It is an interprime number because it is at equal distance from previous prime (53522303993) and next prime (53522304007).

It is a tau number, because it is divible by the number of its divisors (352).

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

It is not an unprimeable number, because it can be changed into a prime (53522304007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4217665 + ... + 4230335.

It is an arithmetic number, because the mean of its divisors is an integer number (551805696).

Almost surely, 2^53522304000 is an apocalyptic number.

53522304000 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 53522304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97117802496).

53522304000 is an abundant number, since it is smaller than the sum of its proper divisors (140713300992).

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

53522304000 is a wasteful number, since it uses less digits than its factorization.

53522304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12720 (or 12692 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 53522304000 its reverse (40322535), we get a palindrome (53562626535).

The spelling of 53522304000 in words is "fifty-three billion, five hundred twenty-two million, three hundred four thousand".