27585460855 has 4 divisors (see below), whose sum is σ = 33102553032. Its totient is φ = 22068368680.

The previous prime is 27585460811. The next prime is 27585460901. The reversal of 27585460855 is 55806458572.

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

It is not a de Polignac number, because 27585460855 - 2¹³ = 27585452663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27585460796 and 27585460805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2758546081 + ... + 2758546090.

It is an arithmetic number, because the mean of its divisors is an integer number (8275638258).

Almost surely, 2^27585460855 is an apocalyptic number.

27585460855 is a deficient number, since it is larger than the sum of its proper divisors (5517092177).

27585460855 is an equidigital number, since it uses as much as digits as its factorization.

27585460855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517092176.

The product of its (nonzero) digits is 13440000, while the sum is 55.

The spelling of 27585460855 in words is "twenty-seven billion, five hundred eighty-five million, four hundred sixty thousand, eight hundred fifty-five".