550065101 has 8 divisors (see below), whose sum is σ = 555213120. Its totient is φ = 544939488.

The previous prime is 550065097. The next prime is 550065133. The reversal of 550065101 is 101560055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550065101 - 2² = 550065097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550065161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45905 + ... + 56633.

It is an arithmetic number, because the mean of its divisors is an integer number (69401640).

Almost surely, 2^550065101 is an apocalyptic number.

It is an amenable number.

550065101 is a deficient number, since it is larger than the sum of its proper divisors (5148019).

550065101 is a wasteful number, since it uses less digits than its factorization.

550065101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 550065101 is about 23453.4667160316. The cubic root of 550065101 is about 819.3535957702.

The spelling of 550065101 in words is "five hundred fifty million, sixty-five thousand, one hundred one".