4515555155 has 32 divisors (see below), whose sum is σ = 5733310464. Its totient is φ = 3407348736.

The previous prime is 4515555151. The next prime is 4515555193. The reversal of 4515555155 is 5515555154.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4515555155 - 2² = 4515555151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4515555151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4093334 + ... + 4094436.

It is an arithmetic number, because the mean of its divisors is an integer number (179165952).

Almost surely, 2^4515555155 is an apocalyptic number.

4515555155 is a deficient number, since it is larger than the sum of its proper divisors (1217755309).

4515555155 is a wasteful number, since it uses less digits than its factorization.

4515555155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its digits is 312500, while the sum is 41.

The square root of 4515555155 is about 67197.8805841375. The cubic root of 4515555155 is about 1652.8637326891.

Subtracting 4515555155 from its reverse (5515555154), we obtain a palindrome (999999999).

The spelling of 4515555155 in words is "four billion, five hundred fifteen million, five hundred fifty-five thousand, one hundred fifty-five".