55273824980880 has 80 divisors (see below), whose sum is σ = 186926026307904. Its totient is φ = 13399715146240.

The previous prime is 55273824980863. The next prime is 55273824980903. The reversal of 55273824980880 is 8808942837255.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 10468524819 + ... + 10468530098.

Almost surely, 2^{55273824980880} is an apocalyptic number.

It is an amenable number.

55273824980880 is an abundant number, since it is smaller than the sum of its proper divisors (131652201327024).

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

55273824980880 is a wasteful number, since it uses less digits than its factorization.

55273824980880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20937054944 (or 20937054938 counting only the distinct ones).

The product of its (nonzero) digits is 309657600, while the sum is 69.

The spelling of 55273824980880 in words is "fifty-five trillion, two hundred seventy-three billion, eight hundred twenty-four million, nine hundred eighty thousand, eight hundred eighty".