803281850055 has 12 divisors (see below), whose sum is σ = 1392355206840. Its totient is φ = 428416986672.

The previous prime is 803281850047. The next prime is 803281850069. The reversal of 803281850055 is 550058182308.

803281850055 is a `hidden beast` number, since 80 + 3 + 2 + 8 + 18 + 500 + 55 = 666.

It is not a de Polignac number, because 803281850055 - 2³ = 803281850047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 17850707779 = 803281850055 / (8 + 0 + 3 + 2 + 8 + 1 + 8 + 5 + 0 + 0 + 5 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8925353845 + ... + 8925353934.

It is an arithmetic number, because the mean of its divisors is an integer number (116029600570).

Almost surely, 2^803281850055 is an apocalyptic number.

803281850055 is a deficient number, since it is larger than the sum of its proper divisors (589073356785).

803281850055 is a wasteful number, since it uses less digits than its factorization.

803281850055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17850707790 (or 17850707787 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The spelling of 803281850055 in words is "eight hundred three billion, two hundred eighty-one million, eight hundred fifty thousand, fifty-five".