52043312 has 20 divisors (see below), whose sum is σ = 103560336. Its totient is φ = 25318080.

The previous prime is 52043293. The next prime is 52043317. The reversal of 52043312 is 21334025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52043317) 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, 43364 + ... + 44547.

Almost surely, 2^52043312 is an apocalyptic number.

It is an amenable number.

52043312 is a deficient number, since it is larger than the sum of its proper divisors (51517024).

52043312 is a wasteful number, since it uses less digits than its factorization.

52043312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87956 (or 87950 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52043312 is about 7214.1050727031. The cubic root of 52043312 is about 373.3547167457.

Adding to 52043312 its reverse (21334025), we get a palindrome (73377337).

The spelling of 52043312 in words is "fifty-two million, forty-three thousand, three hundred twelve".