4545540832539 has 16 divisors (see below), whose sum is σ = 6926625895680. Its totient is φ = 2597419097760.

The previous prime is 4545540832537. The next prime is 4545540832559. The reversal of 4545540832539 is 9352380455454.

It is not a de Polignac number, because 4545540832539 - 2¹ = 4545540832537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4545540832531) 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, 387697 + ... + 3039965.

It is an arithmetic number, because the mean of its divisors is an integer number (432914118480).

Almost surely, 2^{4545540832539} is an apocalyptic number.

4545540832539 is a deficient number, since it is larger than the sum of its proper divisors (2381085063141).

4545540832539 is a wasteful number, since it uses less digits than its factorization.

4545540832539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733890.

The product of its (nonzero) digits is 51840000, while the sum is 57.

The spelling of 4545540832539 in words is "four trillion, five hundred forty-five billion, five hundred forty million, eight hundred thirty-two thousand, five hundred thirty-nine".