5550550503 has 16 divisors (see below), whose sum is σ = 7825198080. Its totient is φ = 3489882624.

The previous prime is 5550550501. The next prime is 5550550531. The reversal of 5550550503 is 3050550555.

It is not a de Polignac number, because 5550550503 - 2¹ = 5550550501 is a prime.

It is a super-2 number, since 2×5550550503² = 61617221772707106018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550550501) 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, 205626 + ... + 231047.

It is an arithmetic number, because the mean of its divisors is an integer number (489074880).

Almost surely, 2^5550550503 is an apocalyptic number.

5550550503 is a deficient number, since it is larger than the sum of its proper divisors (2274647577).

5550550503 is a wasteful number, since it uses less digits than its factorization.

5550550503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436918.

The product of its (nonzero) digits is 46875, while the sum is 33.

The square root of 5550550503 is about 74502.0167713600. The cubic root of 5550550503 is about 1770.5655893045.

The spelling of 5550550503 in words is "five billion, five hundred fifty million, five hundred fifty thousand, five hundred three".