550550000003 has 4 divisors (see below), whose sum is σ = 553432460928. Its totient is φ = 547667539080.

The previous prime is 550549999969. The next prime is 550550000017. The reversal of 550550000003 is 300000055055.

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 550550000003 - 2¹² = 550549995907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550550000053) 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, 1441230176 + ... + 1441230557.

It is an arithmetic number, because the mean of its divisors is an integer number (138358115232).

Almost surely, 2^550550000003 is an apocalyptic number.

550550000003 is a deficient number, since it is larger than the sum of its proper divisors (2882460925).

550550000003 is a wasteful number, since it uses less digits than its factorization.

550550000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882460924.

The product of its (nonzero) digits is 1875, while the sum is 23.

Adding to 550550000003 its reverse (300000055055), we get a palindrome (850550055058).

The spelling of 550550000003 in words is "five hundred fifty billion, five hundred fifty million, three", and thus it is an aban number.