550214105678 has 4 divisors (see below), whose sum is σ = 825321158520. Its totient is φ = 275107052838.

The previous prime is 550214105657. The next prime is 550214105681. The reversal of 550214105678 is 876501412055.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 137553526418 + ... + 137553526421.

It is an arithmetic number, because the mean of its divisors is an integer number (206330289630).

Almost surely, 2^550214105678 is an apocalyptic number.

550214105678 is a deficient number, since it is larger than the sum of its proper divisors (275107052842).

550214105678 is a wasteful number, since it uses less digits than its factorization.

550214105678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275107052841.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 550214105678 in words is "five hundred fifty billion, two hundred fourteen million, one hundred five thousand, six hundred seventy-eight".