5645351413 has 16 divisors (see below), whose sum is σ = 6171779376. Its totient is φ = 5132298240.

The previous prime is 5645351407. The next prime is 5645351417. The reversal of 5645351413 is 3141535465.

It can be written as a sum of positive squares in 8 ways, for example, as 3448273284 + 2197078129 = 58722^2 + 46873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5645351413 is a prime.

It is a super-2 number, since 2×5645351413² = 63739985152522193138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645351417) 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 15 ways as a sum of consecutive naturals, for example, 718281 + ... + 726097.

It is an arithmetic number, because the mean of its divisors is an integer number (385736211).

Almost surely, 2^5645351413 is an apocalyptic number.

It is an amenable number.

5645351413 is a deficient number, since it is larger than the sum of its proper divisors (526427963).

5645351413 is a wasteful number, since it uses less digits than its factorization.

5645351413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664.

The product of its digits is 108000, while the sum is 37.

The square root of 5645351413 is about 75135.5535881649. The cubic root of 5645351413 is about 1780.5888945946.

Adding to 5645351413 its reverse (3141535465), we get a palindrome (8786886878).

The spelling of 5645351413 in words is "five billion, six hundred forty-five million, three hundred fifty-one thousand, four hundred thirteen".