53325043312 has 20 divisors (see below), whose sum is σ = 107809327440. Its totient is φ = 25503281408.

The previous prime is 53325043309. The next prime is 53325043339. The reversal of 53325043312 is 21334052335.

53325043312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72452137 + ... + 72452872.

It is an arithmetic number, because the mean of its divisors is an integer number (5390466372).

Almost surely, 2^53325043312 is an apocalyptic number.

It is an amenable number.

53325043312 is an abundant number, since it is smaller than the sum of its proper divisors (54484284128).

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

53325043312 is a wasteful number, since it uses less digits than its factorization.

53325043312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144905040 (or 144905034 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 53325043312 its reverse (21334052335), we get a palindrome (74659095647).

The spelling of 53325043312 in words is "fifty-three billion, three hundred twenty-five million, forty-three thousand, three hundred twelve".