55488654542871 has 12 divisors (see below), whose sum is σ = 87436667764680. Its totient is φ = 33629487601680.

The previous prime is 55488654542863. The next prime is 55488654542873. The reversal of 55488654542871 is 17824545688455.

55488654542871 is a `hidden beast` number, since 5 + 5 + 4 + 8 + 8 + 6 + 5 + 4 + 542 + 8 + 71 = 666.

55488654542871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55488654542871 - 2³ = 55488654542863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55488654542871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55488654542873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280245729916 + ... + 280245730113.

It is an arithmetic number, because the mean of its divisors is an integer number (7286388980390).

Almost surely, 2^{55488654542871} is an apocalyptic number.

55488654542871 is a deficient number, since it is larger than the sum of its proper divisors (31948013221809).

55488654542871 is a wasteful number, since it uses less digits than its factorization.

55488654542871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560491460046 (or 560491460043 counting only the distinct ones).

The product of its digits is 1720320000, while the sum is 72.

The spelling of 55488654542871 in words is "fifty-five trillion, four hundred eighty-eight billion, six hundred fifty-four million, five hundred forty-two thousand, eight hundred seventy-one".