27275502548 has 12 divisors (see below), whose sum is σ = 54551005152. Its totient is φ = 11689501080.

The previous prime is 27275502547. The next prime is 27275502563. The reversal of 27275502548 is 84520557272.

27275502548 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27275502547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487062518 + ... + 487062573.

It is an arithmetic number, because the mean of its divisors is an integer number (4545917096).

Almost surely, 2^27275502548 is an apocalyptic number.

27275502548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27275502548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27275502548 is a wasteful number, since it uses less digits than its factorization.

27275502548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974125102 (or 974125100 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 47.

The spelling of 27275502548 in words is "twenty-seven billion, two hundred seventy-five million, five hundred two thousand, five hundred forty-eight".