5645142113 has 16 divisors (see below), whose sum is σ = 6260043216. Its totient is φ = 5057372160.

The previous prime is 5645142073. The next prime is 5645142119. The reversal of 5645142113 is 3112415465.

It can be written as a sum of positive squares in 8 ways, for example, as 392951329 + 5252190784 = 19823^2 + 72472^2 .

It is a cyclic number.

It is not a de Polignac number, because 5645142113 - 2⁸ = 5645141857 is a prime.

It is a super-2 number, since 2×5645142113² = 63735258951932209538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5645142113.

It is not an unprimeable number, because it can be changed into a prime (5645142119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75431 + ... + 130307.

It is an arithmetic number, because the mean of its divisors is an integer number (391252701).

Almost surely, 2^5645142113 is an apocalyptic number.

It is an amenable number.

5645142113 is a deficient number, since it is larger than the sum of its proper divisors (614901103).

5645142113 is a wasteful number, since it uses less digits than its factorization.

5645142113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55124.

The product of its digits is 14400, while the sum is 32.

The square root of 5645142113 is about 75134.1607592711. The cubic root of 5645142113 is about 1780.5668893591.

Adding to 5645142113 its reverse (3112415465), we get a palindrome (8757557578).

The spelling of 5645142113 in words is "five billion, six hundred forty-five million, one hundred forty-two thousand, one hundred thirteen".