5551120303 has 16 divisors (see below), whose sum is σ = 5814395136. Its totient is φ = 5295386880.

The previous prime is 5551120291. The next prime is 5551120331. The reversal of 5551120303 is 3030211555.

It is a cyclic number.

It is not a de Polignac number, because 5551120303 - 2⁵ = 5551120271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551120363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318175 + ... + 335167.

It is an arithmetic number, because the mean of its divisors is an integer number (363399696).

Almost surely, 2^5551120303 is an apocalyptic number.

5551120303 is a deficient number, since it is larger than the sum of its proper divisors (263274833).

5551120303 is a wasteful number, since it uses less digits than its factorization.

5551120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17214.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5551120303 is about 74505.8407307776. The cubic root of 5551120303 is about 1770.6261739109.

Adding to 5551120303 its reverse (3030211555), we get a palindrome (8581331858).

The spelling of 5551120303 in words is "five billion, five hundred fifty-one million, one hundred twenty thousand, three hundred three".