550550103 has 16 divisors (see below), whose sum is σ = 767235840. Its totient is φ = 350501184.

The previous prime is 550550101. The next prime is 550550107. The reversal of 550550103 is 301055055.

It is not a de Polignac number, because 550550103 - 2¹ = 550550101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550550101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38163 + ... + 50571.

It is an arithmetic number, because the mean of its divisors is an integer number (47952240).

Almost surely, 2^550550103 is an apocalyptic number.

550550103 is a deficient number, since it is larger than the sum of its proper divisors (216685737).

550550103 is a wasteful number, since it uses less digits than its factorization.

550550103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 550550103 is about 23463.8041033418. The cubic root of 550550103 is about 819.5943378171.

The spelling of 550550103 in words is "five hundred fifty million, five hundred fifty thousand, one hundred three".