550110101 has 4 divisors (see below), whose sum is σ = 557073600. Its totient is φ = 543146604.

The previous prime is 550110073. The next prime is 550110109. The reversal of 550110101 is 101011055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550110101 - 2¹⁸ = 549847957 is a prime.

It is a super-2 number, since 2×550110101² = 605242246444460402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550110109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3481631 + ... + 3481788.

It is an arithmetic number, because the mean of its divisors is an integer number (139268400).

Almost surely, 2^550110101 is an apocalyptic number.

It is an amenable number.

550110101 is a deficient number, since it is larger than the sum of its proper divisors (6963499).

550110101 is an equidigital number, since it uses as much as digits as its factorization.

550110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963498.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 550110101 is about 23454.4260428602. The cubic root of 550110101 is about 819.3759385234.

Adding to 550110101 its reverse (101011055), we get a palindrome (651121156).

The spelling of 550110101 in words is "five hundred fifty million, one hundred ten thousand, one hundred one".