550585103 has 4 divisors (see below), whose sum is σ = 582972480. Its totient is φ = 518197728.

The previous prime is 550585099. The next prime is 550585111. The reversal of 550585103 is 301585055.

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 550585103 - 2² = 550585099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550585103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550585183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16193663 + ... + 16193696.

It is an arithmetic number, because the mean of its divisors is an integer number (145743120).

Almost surely, 2^550585103 is an apocalyptic number.

550585103 is a deficient number, since it is larger than the sum of its proper divisors (32387377).

550585103 is a wasteful number, since it uses less digits than its factorization.

550585103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32387376.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 550585103 is about 23464.5499211044. The cubic root of 550585103 is about 819.6117054123.

The spelling of 550585103 in words is "five hundred fifty million, five hundred eighty-five thousand, one hundred three".