52168308558 has 16 divisors (see below), whose sum is σ = 105412253520. Its totient is φ = 17210163456.

The previous prime is 52168308547. The next prime is 52168308559. The reversal of 52168308558 is 85580386125.

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 52168308558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52168308559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44817553 + ... + 44818716.

It is an arithmetic number, because the mean of its divisors is an integer number (6588265845).

Almost surely, 2^52168308558 is an apocalyptic number.

52168308558 is an abundant number, since it is smaller than the sum of its proper divisors (53243944962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52168308558 is a wasteful number, since it uses less digits than its factorization.

52168308558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89636371.

The product of its (nonzero) digits is 2304000, while the sum is 51.

The spelling of 52168308558 in words is "fifty-two billion, one hundred sixty-eight million, three hundred eight thousand, five hundred fifty-eight".