53130332232 has 24 divisors (see below), whose sum is σ = 143894649990. Its totient is φ = 17710110720.

The previous prime is 53130332219. The next prime is 53130332251. The reversal of 53130332232 is 23223303135.

53130332232 is a `hidden beast` number, since 5 + 3 + 1 + 303 + 322 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49339959876 + 3790372356 = 222126^2 + 61566^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 53130332196 and 53130332205.

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, 368960569 + ... + 368960712.

Almost surely, 2^53130332232 is an apocalyptic number.

It is an amenable number.

53130332232 is an abundant number, since it is smaller than the sum of its proper divisors (90764317758).

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

53130332232 is a wasteful number, since it uses less digits than its factorization.

53130332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737921293 (or 737921286 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 53130332232 its reverse (23223303135), we get a palindrome (76353635367).

The spelling of 53130332232 in words is "fifty-three billion, one hundred thirty million, three hundred thirty-two thousand, two hundred thirty-two".