550106031 has 8 divisors (see below), whose sum is σ = 772078720. Its totient is φ = 347435352.

The previous prime is 550106023. The next prime is 550106033. The reversal of 550106031 is 130601055.

It is a happy number.

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

It is not a de Polignac number, because 550106031 - 2³ = 550106023 is a prime.

It is a super-2 number, since 2×550106031² = 605233290685145922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550105989 and 550106007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550106033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4825435 + ... + 4825548.

It is an arithmetic number, because the mean of its divisors is an integer number (96509840).

Almost surely, 2^550106031 is an apocalyptic number.

550106031 is a deficient number, since it is larger than the sum of its proper divisors (221972689).

550106031 is a wasteful number, since it uses less digits than its factorization.

550106031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9651005.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 550106031 is about 23454.3392786921. The cubic root of 550106031 is about 819.3739177956.

Adding to 550106031 its reverse (130601055), we get a palindrome (680707086).

The spelling of 550106031 in words is "five hundred fifty million, one hundred six thousand, thirty-one".