55404773263140 has 192 divisors, whose sum is σ = 187879136256000. Its totient is φ = 11916904702464.

The previous prime is 55404773263117. The next prime is 55404773263219. The reversal of 55404773263140 is 4136237740455.

55404773263140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 22109484 + ... + 24487523.

It is an arithmetic number, because the mean of its divisors is an integer number (978537168000).

Almost surely, 2^{55404773263140} is an apocalyptic number.

It is an amenable number.

55404773263140 is an abundant number, since it is smaller than the sum of its proper divisors (132474362992860).

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

55404773263140 is a wasteful number, since it uses less digits than its factorization.

55404773263140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46597194 (or 46597192 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 55404773263140 in words is "fifty-five trillion, four hundred four billion, seven hundred seventy-three million, two hundred sixty-three thousand, one hundred forty".