52193618589 has 16 divisors (see below), whose sum is σ = 79638220928. Its totient is φ = 29785516992.

The previous prime is 52193618513. The next prime is 52193618591. The reversal of 52193618589 is 98581639125.

It is a happy number.

It is not a de Polignac number, because 52193618589 - 2⁷ = 52193618461 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52193618599) 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, 1625722 + ... + 1657515.

It is an arithmetic number, because the mean of its divisors is an integer number (4977388808).

Almost surely, 2^52193618589 is an apocalyptic number.

It is an amenable number.

52193618589 is a deficient number, since it is larger than the sum of its proper divisors (27444602339).

52193618589 is a wasteful number, since it uses less digits than its factorization.

52193618589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284004.

The product of its digits is 4665600, while the sum is 57.

The spelling of 52193618589 in words is "fifty-two billion, one hundred ninety-three million, six hundred eighteen thousand, five hundred eighty-nine".