4453663545 has 48 divisors (see below), whose sum is σ = 8201802960. Its totient is φ = 2231373312.

The previous prime is 4453663537. The next prime is 4453663547. The reversal of 4453663545 is 5453663544.

4453663545 is a `hidden beast` number, since 4 + 4 + 5 + 3 + 6 + 635 + 4 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 59166864 + 4394496681 = 7692^2 + 66291^2 .

It is not a de Polignac number, because 4453663545 - 2³ = 4453663537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4453663545.

It is not an unprimeable number, because it can be changed into a prime (4453663547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2167 + ... + 94403.

It is an arithmetic number, because the mean of its divisors is an integer number (170870895).

Almost surely, 2^4453663545 is an apocalyptic number.

4453663545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4453663545 is a deficient number, since it is larger than the sum of its proper divisors (3748139415).

4453663545 is a wasteful number, since it uses less digits than its factorization.

4453663545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92314 (or 92311 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

The square root of 4453663545 is about 66735.7741020511. The cubic root of 4453663545 is about 1645.2774106174.

Subtracting 4453663545 from its reverse (5453663544), we obtain a palindrome (999999999).

The spelling of 4453663545 in words is "four billion, four hundred fifty-three million, six hundred sixty-three thousand, five hundred forty-five".