5645113423 has 8 divisors (see below), whose sum is σ = 5922743936. Its totient is φ = 5373453600.

The previous prime is 5645113417. The next prime is 5645113447. The reversal of 5645113423 is 3243115465.

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 5645113423 - 2⁵ = 5645113391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645113723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490736 + ... + 1494517.

It is an arithmetic number, because the mean of its divisors is an integer number (740342992).

Almost surely, 2^5645113423 is an apocalyptic number.

5645113423 is a deficient number, since it is larger than the sum of its proper divisors (277630513).

5645113423 is a wasteful number, since it uses less digits than its factorization.

5645113423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985345.

The product of its digits is 43200, while the sum is 34.

The square root of 5645113423 is about 75133.9698338907. The cubic root of 5645113423 is about 1780.5638729278.

Adding to 5645113423 its reverse (3243115465), we get a palindrome (8888228888).

The spelling of 5645113423 in words is "five billion, six hundred forty-five million, one hundred thirteen thousand, four hundred twenty-three".