4515555554215 has 32 divisors (see below), whose sum is σ = 5470978443264. Its totient is φ = 3577676820480.

The previous prime is 4515555554203. The next prime is 4515555554219. The reversal of 4515555554215 is 5124555555154.

It is not a de Polignac number, because 4515555554215 - 2²⁷ = 4515421336487 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 (4515555554219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626053907 + ... + 1626056683.

It is an arithmetic number, because the mean of its divisors is an integer number (170968076352).

Almost surely, 2^{4515555554215} is an apocalyptic number.

4515555554215 is a deficient number, since it is larger than the sum of its proper divisors (955422889049).

4515555554215 is a wasteful number, since it uses less digits than its factorization.

4515555554215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507.

The product of its digits is 12500000, while the sum is 52.

The spelling of 4515555554215 in words is "four trillion, five hundred fifteen billion, five hundred fifty-five million, five hundred fifty-four thousand, two hundred fifteen".