5518454255 has 16 divisors (see below), whose sum is σ = 6680085984. Its totient is φ = 4376211840.

The previous prime is 5518454251. The next prime is 5518454267. The reversal of 5518454255 is 5524548155.

It is a happy number.

It is not a de Polignac number, because 5518454255 - 2² = 5518454251 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 (5518454251) 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, 659357 + ... + 667673.

It is an arithmetic number, because the mean of its divisors is an integer number (417505374).

Almost surely, 2^5518454255 is an apocalyptic number.

5518454255 is a deficient number, since it is larger than the sum of its proper divisors (1161631729).

5518454255 is a wasteful number, since it uses less digits than its factorization.

5518454255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466.

The product of its digits is 800000, while the sum is 44.

The square root of 5518454255 is about 74286.2992415156. The cubic root of 5518454255 is about 1767.1462045617.

The spelling of 5518454255 in words is "five billion, five hundred eighteen million, four hundred fifty-four thousand, two hundred fifty-five".