27550277548 has 12 divisors (see below), whose sum is σ = 48283580520. Its totient is φ = 13754968832.

The previous prime is 27550277539. The next prime is 27550277597. The reversal of 27550277548 is 84577205572.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27550277495 and 27550277504.

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, 5039413 + ... + 5044876.

It is an arithmetic number, because the mean of its divisors is an integer number (4023631710).

Almost surely, 2^27550277548 is an apocalyptic number.

It is an amenable number.

27550277548 is a deficient number, since it is larger than the sum of its proper divisors (20733302972).

27550277548 is a wasteful number, since it uses less digits than its factorization.

27550277548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084976 (or 10084974 counting only the distinct ones).

The product of its (nonzero) digits is 5488000, while the sum is 52.

The spelling of 27550277548 in words is "twenty-seven billion, five hundred fifty million, two hundred seventy-seven thousand, five hundred forty-eight".