258055775805 has 8 divisors (see below), whose sum is σ = 412889241312. Its totient is φ = 137629747088.

The previous prime is 258055775777. The next prime is 258055775819. The reversal of 258055775805 is 508577550852.

258055775805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258055775805 - 2⁶ = 258055775741 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 8601859179 + ... + 8601859208.

It is an arithmetic number, because the mean of its divisors is an integer number (51611155164).

Almost surely, 2^258055775805 is an apocalyptic number.

It is an amenable number.

258055775805 is a deficient number, since it is larger than the sum of its proper divisors (154833465507).

258055775805 is a wasteful number, since it uses less digits than its factorization.

258055775805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17203718395.

The product of its (nonzero) digits is 19600000, while the sum is 57.

The spelling of 258055775805 in words is "two hundred fifty-eight billion, fifty-five million, seven hundred seventy-five thousand, eight hundred five".