5645555465 has 8 divisors (see below), whose sum is σ = 7390545408. Its totient is φ = 4105858480.

The previous prime is 5645555453. The next prime is 5645555471.

5645555465 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5645555465 - 2¹⁰ = 5645554441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51323177 + ... + 51323286.

It is an arithmetic number, because the mean of its divisors is an integer number (923818176).

Almost surely, 2^5645555465 is an apocalyptic number.

5645555465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5645555465 is a deficient number, since it is larger than the sum of its proper divisors (1744989943).

5645555465 is a wasteful number, since it uses less digits than its factorization.

5645555465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102646479.

The product of its digits is 9000000, while the sum is 50.

The square root of 5645555465 is about 75136.9114683323. The cubic root of 5645555465 is about 1780.6103475460.

The spelling of 5645555465 in words is "five billion, six hundred forty-five million, five hundred fifty-five thousand, four hundred sixty-five".