52353021312 has 48 divisors (see below), whose sum is σ = 150651275580. Its totient is φ = 17451006720.

The previous prime is 52353021307. The next prime is 52353021349. The reversal of 52353021312 is 21312035325.

It is a happy number.

52353021312 is a `hidden beast` number, since 523 + 5 + 3 + 0 + 2 + 131 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×52353021312³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22721514 + ... + 22723817.

Almost surely, 2^52353021312 is an apocalyptic number.

It is an amenable number.

52353021312 is an abundant number, since it is smaller than the sum of its proper divisors (98298254268).

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

52353021312 is a wasteful number, since it uses less digits than its factorization.

52353021312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45445351 (or 45445336 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 52353021312 its reverse (21312035325), we get a palindrome (73665056637).

The spelling of 52353021312 in words is "fifty-two billion, three hundred fifty-three million, twenty-one thousand, three hundred twelve".