52323643 has 16 divisors (see below), whose sum is σ = 56448000. Its totient is φ = 48381696.

The previous prime is 52323613. The next prime is 52323653. The reversal of 52323643 is 34632325.

It is not a de Polignac number, because 52323643 - 2⁵ = 52323611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52323613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104608 + ... + 105106.

It is an arithmetic number, because the mean of its divisors is an integer number (3528000).

Almost surely, 2^52323643 is an apocalyptic number.

52323643 is a deficient number, since it is larger than the sum of its proper divisors (4124357).

52323643 is a wasteful number, since it uses less digits than its factorization.

52323643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its digits is 12960, while the sum is 28.

The square root of 52323643 is about 7233.5083465771. The cubic root of 52323643 is about 374.0238743851.

Adding to 52323643 its reverse (34632325), we get a palindrome (86955968).

The spelling of 52323643 in words is "fifty-two million, three hundred twenty-three thousand, six hundred forty-three".