52643611 has 16 divisors (see below), whose sum is σ = 57950208. Its totient is φ = 47606400.

The previous prime is 52643599. The next prime is 52643627. The reversal of 52643611 is 11634625.

52643611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52643611 - 2¹³ = 52635419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52643611.

It is not an unprimeable number, because it can be changed into a prime (52643641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100396 + ... + 100918.

It is an arithmetic number, because the mean of its divisors is an integer number (3621888).

Almost surely, 2^52643611 is an apocalyptic number.

52643611 is a deficient number, since it is larger than the sum of its proper divisors (5306597).

52643611 is a wasteful number, since it uses less digits than its factorization.

52643611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its digits is 4320, while the sum is 28.

The square root of 52643611 is about 7255.5917057122. The cubic root of 52643611 is about 374.7847321534.

The spelling of 52643611 in words is "fifty-two million, six hundred forty-three thousand, six hundred eleven".