5438566753651 has 2 divisors, whose sum is σ = 5438566753652. Its totient is φ = 5438566753650.

The previous prime is 5438566753619. The next prime is 5438566753657. The reversal of 5438566753651 is 1563576658345.

It is a happy number.

5438566753651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5438566753651 - 2⁵ = 5438566753619 is a prime.

It is not a weakly prime, because it can be changed into another prime (5438566753657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719283376825 + 2719283376826.

It is an arithmetic number, because the mean of its divisors is an integer number (2719283376826).

Almost surely, 2^{5438566753651} is an apocalyptic number.

5438566753651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438566753651 is an equidigital number, since it uses as much as digits as its factorization.

5438566753651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160000, while the sum is 64.

The spelling of 5438566753651 in words is "five trillion, four hundred thirty-eight billion, five hundred sixty-six million, seven hundred fifty-three thousand, six hundred fifty-one".