52664043 has 16 divisors (see below), whose sum is σ = 73598976. Its totient is φ = 33432960.

The previous prime is 52664041. The next prime is 52664047. The reversal of 52664043 is 34046625.

It is not a de Polignac number, because 52664043 - 2¹ = 52664041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52664043.

It is not an unprimeable number, because it can be changed into a prime (52664041) 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, 15046 + ... + 18212.

It is an arithmetic number, because the mean of its divisors is an integer number (4599936).

Almost surely, 2^52664043 is an apocalyptic number.

52664043 is a deficient number, since it is larger than the sum of its proper divisors (20934933).

52664043 is a wasteful number, since it uses less digits than its factorization.

52664043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 52664043 is about 7256.9995866060. Note that the first 3 decimals coincide. The cubic root of 52664043 is about 374.8332129410.

The spelling of 52664043 in words is "fifty-two million, six hundred sixty-four thousand, forty-three".