27659590255 has 72 divisors (see below), whose sum is σ = 38054315376. Its totient is φ = 19273605120.

The previous prime is 27659590249. The next prime is 27659590267. The reversal of 27659590255 is 55209595672.

It is not a de Polignac number, because 27659590255 - 2³ = 27659590247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 27659590196 and 27659590205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 244775079 + ... + 244775191.

It is an arithmetic number, because the mean of its divisors is an integer number (528532158).

Almost surely, 2^27659590255 is an apocalyptic number.

27659590255 is a deficient number, since it is larger than the sum of its proper divisors (10394725121).

27659590255 is a wasteful number, since it uses less digits than its factorization.

27659590255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 8505000, while the sum is 55.

The spelling of 27659590255 in words is "twenty-seven billion, six hundred fifty-nine million, five hundred ninety thousand, two hundred fifty-five".