550066101 has 12 divisors (see below), whose sum is σ = 794179008. Its totient is φ = 338501904.

The previous prime is 550066081. The next prime is 550066117. The reversal of 550066101 is 101660055.

550066101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550066101 - 2⁶ = 550066037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550066141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 541965 + ... + 542978.

It is an arithmetic number, because the mean of its divisors is an integer number (66181584).

Almost surely, 2^550066101 is an apocalyptic number.

It is an amenable number.

550066101 is a deficient number, since it is larger than the sum of its proper divisors (244112907).

550066101 is a wasteful number, since it uses less digits than its factorization.

550066101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084972 (or 1084959 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 550066101 is about 23453.4880348318. The cubic root of 550066101 is about 819.3540922890.

The spelling of 550066101 in words is "five hundred fifty million, sixty-six thousand, one hundred one".