550000101 has 8 divisors (see below), whose sum is σ = 838095424. Its totient is φ = 314285760.

The previous prime is 550000097. The next prime is 550000103. The reversal of 550000101 is 101000055.

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

It is not a de Polignac number, because 550000101 - 2² = 550000097 is a prime.

It is a super-2 number, since 2×550000101² = 605000222200020402, which contains 22 as substring.

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 (550000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13095220 + ... + 13095261.

It is an arithmetic number, because the mean of its divisors is an integer number (104761928).

Almost surely, 2^550000101 is an apocalyptic number.

It is an amenable number.

550000101 is a deficient number, since it is larger than the sum of its proper divisors (288095323).

550000101 is a wasteful number, since it uses less digits than its factorization.

550000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26190491.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 550000101 is about 23452.0809524443. The cubic root of 550000101 is about 819.3213207530.

Adding to 550000101 its reverse (101000055), we get a palindrome (651000156).

The spelling of 550000101 in words is "five hundred fifty million, one hundred one", and thus it is an aban number.