445535205255311 has 4 divisors (see below), whose sum is σ = 445592864795232. Its totient is φ = 445477545715392.

The previous prime is 445535205255289. The next prime is 445535205255359. The reversal of 445535205255311 is 113552502535544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445535205255311 - 2⁶ = 445535205255247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445535205255311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445535205255211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28829758370 + ... + 28829773823.

It is an arithmetic number, because the mean of its divisors is an integer number (111398216198808).

Almost surely, 2^{445535205255311} is an apocalyptic number.

445535205255311 is a deficient number, since it is larger than the sum of its proper divisors (57659539921).

445535205255311 is an equidigital number, since it uses as much as digits as its factorization.

445535205255311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57659539920.

The product of its (nonzero) digits is 9000000, while the sum is 50.

The spelling of 445535205255311 in words is "four hundred forty-five trillion, five hundred thirty-five billion, two hundred five million, two hundred fifty-five thousand, three hundred eleven".