550110553143078 has 128 divisors (see below), whose sum is σ = 1214655934643712. Its totient is φ = 165371428325376.

The previous prime is 550110553143049. The next prime is 550110553143079. The reversal of 550110553143078 is 870341355011055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550110553143079) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2200554900 + ... + 2200804872.

It is an arithmetic number, because the mean of its divisors is an integer number (9489499489404).

Almost surely, 2^{550110553143078} is an apocalyptic number.

550110553143078 is an abundant number, since it is smaller than the sum of its proper divisors (664545381500634).

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

550110553143078 is a wasteful number, since it uses less digits than its factorization.

550110553143078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259558.

The product of its (nonzero) digits is 1260000, while the sum is 48.

The spelling of 550110553143078 in words is "five hundred fifty trillion, one hundred ten billion, five hundred fifty-three million, one hundred forty-three thousand, seventy-eight".