55368671136 has 24 divisors (see below), whose sum is σ = 145342761984. Its totient is φ = 18456223680.

The previous prime is 55368671089. The next prime is 55368671147. The reversal of 55368671136 is 63117686355.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288378400 + ... + 288378591.

It is an arithmetic number, because the mean of its divisors is an integer number (6055948416).

Almost surely, 2^55368671136 is an apocalyptic number.

It is an amenable number.

55368671136 is an abundant number, since it is smaller than the sum of its proper divisors (89974090848).

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

55368671136 is a wasteful number, since it uses less digits than its factorization.

55368671136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576757004 (or 576756996 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The spelling of 55368671136 in words is "fifty-five billion, three hundred sixty-eight million, six hundred seventy-one thousand, one hundred thirty-six".