4515555 has 16 divisors (see below), whose sum is σ = 7881984. Its totient is φ = 2189280.

The previous prime is 4515551. The next prime is 4515601. The reversal of 4515555 is 5555154.

4515555 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4515555 - 2² = 4515551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4515551) 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, 13519 + ... + 13848.

It is an arithmetic number, because the mean of its divisors is an integer number (492624).

Almost surely, 2^4515555 is an apocalyptic number.

4515555 is a deficient number, since it is larger than the sum of its proper divisors (3366429).

4515555 is a wasteful number, since it uses less digits than its factorization.

4515555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27386.

The product of its digits is 12500, while the sum is 30.

The square root of 4515555 is about 2124.9835293479. The cubic root of 4515555 is about 165.2863713777.

It can be divided in two parts, 451 and 5555, that added together give a palindrome (6006).

The spelling of 4515555 in words is "four million, five hundred fifteen thousand, five hundred fifty-five".