285760806055 has 4 divisors (see below), whose sum is σ = 342912967272. Its totient is φ = 228608644840.

The previous prime is 285760806053. The next prime is 285760806101. The reversal of 285760806055 is 550608067582.

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

It is not a de Polignac number, because 285760806055 - 2¹ = 285760806053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 285760805993 and 285760806011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285760806053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28576080601 + ... + 28576080610.

It is an arithmetic number, because the mean of its divisors is an integer number (85728241818).

Almost surely, 2^285760806055 is an apocalyptic number.

285760806055 is a deficient number, since it is larger than the sum of its proper divisors (57152161217).

285760806055 is an equidigital number, since it uses as much as digits as its factorization.

285760806055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57152161216.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 285760806055 in words is "two hundred eighty-five billion, seven hundred sixty million, eight hundred six thousand, fifty-five".