5644355242753 has 4 divisors (see below), whose sum is σ = 5644616855620. Its totient is φ = 5644093629888.

The previous prime is 5644355242723. The next prime is 5644355242783. The reversal of 5644355242753 is 3572425534465.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5644355242723) and next prime (5644355242783).

It can be written as a sum of positive squares in 2 ways, for example, as 3177972939969 + 2466382302784 = 1782687^2 + 1570472^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644355242753 - 2²¹ = 5644353145601 is a prime.

It is a super-2 number, since 2×5644355242753² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5644355242694 and 5644355242703.

It is not an unprimeable number, because it can be changed into a prime (5644355242723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130774068 + ... + 130817221.

It is an arithmetic number, because the mean of its divisors is an integer number (1411154213905).

Almost surely, 2^{5644355242753} is an apocalyptic number.

It is an amenable number.

5644355242753 is a deficient number, since it is larger than the sum of its proper divisors (261612867).

5644355242753 is a wasteful number, since it uses less digits than its factorization.

5644355242753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261612866.

The product of its digits is 60480000, while the sum is 55.

The spelling of 5644355242753 in words is "five trillion, six hundred forty-four billion, three hundred fifty-five million, two hundred forty-two thousand, seven hundred fifty-three".