5555550550303 has 4 divisors (see below), whose sum is σ = 5982900592648. Its totient is φ = 5128200507960.

The previous prime is 5555550550289. The next prime is 5555550550307. The reversal of 5555550550303 is 3030550555555.

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 5555550550303 - 2¹⁷ = 5555550419231 is a prime.

It is a super-2 number, since 2×5555550550303² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555550550307) 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, 213675021153 + ... + 213675021178.

It is an arithmetic number, because the mean of its divisors is an integer number (1495725148162).

Almost surely, 2^{5555550550303} is an apocalyptic number.

5555550550303 is a deficient number, since it is larger than the sum of its proper divisors (427350042345).

5555550550303 is a wasteful number, since it uses less digits than its factorization.

5555550550303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427350042344.

The product of its (nonzero) digits is 3515625, while the sum is 46.

The spelling of 5555550550303 in words is "five trillion, five hundred fifty-five billion, five hundred fifty million, five hundred fifty thousand, three hundred three".