4455320513 has 16 divisors (see below), whose sum is σ = 5181265920. Its totient is φ = 3751822800.

The previous prime is 4455320447. The next prime is 4455320533. The reversal of 4455320513 is 3150235544.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4455320513 - 2¹² = 4455316417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4455320513.

It is not an unprimeable number, because it can be changed into a prime (4455320533) 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, 1225208 + ... + 1228838.

It is an arithmetic number, because the mean of its divisors is an integer number (323829120).

Almost surely, 2^4455320513 is an apocalyptic number.

It is an amenable number.

4455320513 is a deficient number, since it is larger than the sum of its proper divisors (725945407).

4455320513 is a wasteful number, since it uses less digits than its factorization.

4455320513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 4455320513 is about 66748.1873386836. The cubic root of 4455320513 is about 1645.4814249811.

The spelling of 4455320513 in words is "four billion, four hundred fifty-five million, three hundred twenty thousand, five hundred thirteen".