53530332 has 24 divisors (see below), whose sum is σ = 125267856. Its totient is φ = 17791488.

The previous prime is 53530271. The next prime is 53530333. The reversal of 53530332 is 23303535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53530333) 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, 2083 + ... + 10554.

It is an arithmetic number, because the mean of its divisors is an integer number (5219494).

Almost surely, 2^53530332 is an apocalyptic number.

It is an amenable number.

53530332 is an abundant number, since it is smaller than the sum of its proper divisors (71737524).

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

53530332 is a wasteful number, since it uses less digits than its factorization.

53530332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997 (or 12995 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 53530332 is about 7316.4425781933. The cubic root of 53530332 is about 376.8772992002.

Adding to 53530332 its reverse (23303535), we get a palindrome (76833867).

The spelling of 53530332 in words is "fifty-three million, five hundred thirty thousand, three hundred thirty-two".