53300243532 has 24 divisors (see below), whose sum is σ = 124396664896. Its totient is φ = 17762543568.

The previous prime is 53300243459. The next prime is 53300243537. The reversal of 53300243532 is 23534200335.

It is a self number, because there is not a number n which added to its sum of digits gives 53300243532.

It is not an unprimeable number, because it can be changed into a prime (53300243537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472498 + ... + 574329.

Almost surely, 2^53300243532 is an apocalyptic number.

It is an amenable number.

53300243532 is an abundant number, since it is smaller than the sum of its proper divisors (71096421364).

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

53300243532 is a wasteful number, since it uses less digits than its factorization.

53300243532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051077 (or 1051075 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 53300243532 its reverse (23534200335), we get a palindrome (76834443867).

The spelling of 53300243532 in words is "fifty-three billion, three hundred million, two hundred forty-three thousand, five hundred thirty-two".