855328055362445 has 16 divisors (see below), whose sum is σ = 1173042252315648. Its totient is φ = 586500206910720.

The previous prime is 855328055362427. The next prime is 855328055362483. The reversal of 855328055362445 is 544263550823558.

It is not a de Polignac number, because 855328055362445 - 2⁴⁸ = 573853078651789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215917949 + ... + 219843618.

It is an arithmetic number, because the mean of its divisors is an integer number (73315140769728).

Almost surely, 2^{855328055362445} is an apocalyptic number.

It is an amenable number.

855328055362445 is a deficient number, since it is larger than the sum of its proper divisors (317714196953203).

855328055362445 is a wasteful number, since it uses less digits than its factorization.

855328055362445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435817660.

The product of its (nonzero) digits is 691200000, while the sum is 65.

The spelling of 855328055362445 in words is "eight hundred fifty-five trillion, three hundred twenty-eight billion, fifty-five million, three hundred sixty-two thousand, four hundred forty-five".