52445235206 has 32 divisors (see below), whose sum is σ = 97131413568. Its totient is φ = 20681256960.

The previous prime is 52445235181. The next prime is 52445235233. The reversal of 52445235206 is 60253254425.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52445235206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403355 + ... + 517286.

It is an arithmetic number, because the mean of its divisors is an integer number (3035356674).

Almost surely, 2^52445235206 is an apocalyptic number.

52445235206 is a deficient number, since it is larger than the sum of its proper divisors (44686178362).

52445235206 is a wasteful number, since it uses less digits than its factorization.

52445235206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920976.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 52445235206 in words is "fifty-two billion, four hundred forty-five million, two hundred thirty-five thousand, two hundred six".