550150103 has 4 divisors (see below), whose sum is σ = 557898768. Its totient is φ = 542401440.

The previous prime is 550150093. The next prime is 550150129. The reversal of 550150103 is 301051055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550150103 - 2¹⁸ = 549887959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550150303) 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 3 ways as a sum of consecutive naturals, for example, 3874226 + ... + 3874367.

It is an arithmetic number, because the mean of its divisors is an integer number (139474692).

Almost surely, 2^550150103 is an apocalyptic number.

550150103 is a deficient number, since it is larger than the sum of its proper divisors (7748665).

550150103 is an equidigital number, since it uses as much as digits as its factorization.

550150103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748664.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 550150103 is about 23455.2787875139. The cubic root of 550150103 is about 819.3957987185.

The spelling of 550150103 in words is "five hundred fifty million, one hundred fifty thousand, one hundred three".