4545605515 has 16 divisors (see below), whose sum is σ = 5957763840. Its totient is φ = 3301921120.

The previous prime is 4545605513. The next prime is 4545605521. The reversal of 4545605515 is 5155065454.

It is not a de Polignac number, because 4545605515 - 2¹ = 4545605513 is a prime.

It is a super-3 number, since 3×4545605515³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4545605513) 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, 3109 + ... + 95398.

It is an arithmetic number, because the mean of its divisors is an integer number (372360240).

Almost surely, 2^4545605515 is an apocalyptic number.

4545605515 is a deficient number, since it is larger than the sum of its proper divisors (1412158325).

4545605515 is a wasteful number, since it uses less digits than its factorization.

4545605515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99362.

The product of its (nonzero) digits is 300000, while the sum is 40.

The square root of 4545605515 is about 67421.1058571424. The cubic root of 4545605515 is about 1656.5221514761.

The spelling of 4545605515 in words is "four billion, five hundred forty-five million, six hundred five thousand, five hundred fifteen".