4545505565 has 8 divisors (see below), whose sum is σ = 5741691360. Its totient is φ = 3445014672.

The previous prime is 4545505561. The next prime is 4545505567. The reversal of 4545505565 is 5655055454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4545505565 - 2² = 4545505561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545505561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23923619 + ... + 23923808.

It is an arithmetic number, because the mean of its divisors is an integer number (717711420).

Almost surely, 2^4545505565 is an apocalyptic number.

It is an amenable number.

4545505565 is a deficient number, since it is larger than the sum of its proper divisors (1196185795).

4545505565 is a wasteful number, since it uses less digits than its factorization.

4545505565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47847451.

The product of its (nonzero) digits is 1500000, while the sum is 44.

The square root of 4545505565 is about 67420.3646163383. The cubic root of 4545505565 is about 1656.5100100352.

The spelling of 4545505565 in words is "four billion, five hundred forty-five million, five hundred five thousand, five hundred sixty-five".