53660352 has 28 divisors (see below), whose sum is σ = 141976856. Its totient is φ = 17886720.

The previous prime is 53660339. The next prime is 53660359. The reversal of 53660352 is 25306635.

It is not an unprimeable number, because it can be changed into a prime (53660359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139549 + ... + 139932.

It is an arithmetic number, because the mean of its divisors is an integer number (5070602).

Almost surely, 2^53660352 is an apocalyptic number.

It is an amenable number.

53660352 is an abundant number, since it is smaller than the sum of its proper divisors (88316504).

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

53660352 is a wasteful number, since it uses less digits than its factorization.

53660352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279496 (or 279486 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 53660352 is about 7325.3226550098. The cubic root of 53660352 is about 377.1821853255.

Adding to 53660352 its reverse (25306635), we get a palindrome (78966987).

The spelling of 53660352 in words is "fifty-three million, six hundred sixty thousand, three hundred fifty-two".