55354237142178 has 16 divisors (see below), whose sum is σ = 119224510767936. Its totient is φ = 17032072966800.

The previous prime is 55354237142153. The next prime is 55354237142209. The reversal of 55354237142178 is 87124173245355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354834853398 + ... + 354834853553.

It is an arithmetic number, because the mean of its divisors is an integer number (7451531922996).

Almost surely, 2^{55354237142178} is an apocalyptic number.

55354237142178 is an abundant number, since it is smaller than the sum of its proper divisors (63870273625758).

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

55354237142178 is a wasteful number, since it uses less digits than its factorization.

55354237142178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709669706969.

The product of its digits is 28224000, while the sum is 57.

The spelling of 55354237142178 in words is "fifty-five trillion, three hundred fifty-four billion, two hundred thirty-seven million, one hundred forty-two thousand, one hundred seventy-eight".