55127734548 has 12 divisors (see below), whose sum is σ = 128631380640. Its totient is φ = 18375911512.

The previous prime is 55127734507. The next prime is 55127734553. The reversal of 55127734548 is 84543772155.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 55127734548.

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, 2296988928 + ... + 2296988951.

It is an arithmetic number, because the mean of its divisors is an integer number (10719281720).

Almost surely, 2^55127734548 is an apocalyptic number.

It is an amenable number.

55127734548 is an abundant number, since it is smaller than the sum of its proper divisors (73503646092).

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

55127734548 is a wasteful number, since it uses less digits than its factorization.

55127734548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593977886 (or 4593977884 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 51.

The spelling of 55127734548 in words is "fifty-five billion, one hundred twenty-seven million, seven hundred thirty-four thousand, five hundred forty-eight".