58105505812 has 12 divisors (see below), whose sum is σ = 104432868820. Its totient is φ = 28267543296.

The previous prime is 58105505807. The next prime is 58105505833. The reversal of 58105505812 is 21850550185.

It can be written as a sum of positive squares in 2 ways, for example, as 37945481616 + 20160024196 = 194796^2 + 141986^2 .

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 3 ways as a sum of consecutive naturals, for example, 196302237 + ... + 196302532.

Almost surely, 2^58105505812 is an apocalyptic number.

It is an amenable number.

58105505812 is a deficient number, since it is larger than the sum of its proper divisors (46327363008).

58105505812 is a wasteful number, since it uses less digits than its factorization.

58105505812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392604810 (or 392604808 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 40.

The spelling of 58105505812 in words is "fifty-eight billion, one hundred five million, five hundred five thousand, eight hundred twelve".