5663721051143 has 4 divisors (see below), whose sum is σ = 5663895464640. Its totient is φ = 5663546637648.

The previous prime is 5663721051101. The next prime is 5663721051203. The reversal of 5663721051143 is 3411501273665.

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

It is a cyclic number.

It is not a de Polignac number, because 5663721051143 - 2¹⁶ = 5663720985607 is a prime.

It is a super-2 number, since 2×5663721051143² (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 = 5663721051094 and 5663721051103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663721056143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87158030 + ... + 87222987.

It is an arithmetic number, because the mean of its divisors is an integer number (1415973866160).

Almost surely, 2^{5663721051143} is an apocalyptic number.

5663721051143 is a deficient number, since it is larger than the sum of its proper divisors (174413497).

5663721051143 is a wasteful number, since it uses less digits than its factorization.

5663721051143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174413496.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 5663721051143 in words is "five trillion, six hundred sixty-three billion, seven hundred twenty-one million, fifty-one thousand, one hundred forty-three".