53013352332 has 12 divisors (see below), whose sum is σ = 123697822136. Its totient is φ = 17671117440.

The previous prime is 53013352331. The next prime is 53013352351. The reversal of 53013352332 is 23325331035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 53013352332.

It is not an unprimeable number, because it can be changed into a prime (53013352331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208889669 + ... + 2208889692.

Almost surely, 2^53013352332 is an apocalyptic number.

It is an amenable number.

53013352332 is an abundant number, since it is smaller than the sum of its proper divisors (70684469804).

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

53013352332 is a wasteful number, since it uses less digits than its factorization.

53013352332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417779368 (or 4417779366 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 30.

Adding to 53013352332 its reverse (23325331035), we get a palindrome (76338683367).

The spelling of 53013352332 in words is "fifty-three billion, thirteen million, three hundred fifty-two thousand, three hundred thirty-two".