5543662389257 has 2 divisors, whose sum is σ = 5543662389258. Its totient is φ = 5543662389256.

The previous prime is 5543662389233. The next prime is 5543662389277. The reversal of 5543662389257 is 7529832663455.

It is a happy number.

5543662389257 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 can be written as a sum of positive squares in only one way, i.e., 5485202886601 + 58459502656 = 2342051^2 + 241784^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543662389257 - 2¹⁴ = 5543662372873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5543662389193 and 5543662389202.

It is not a weakly prime, because it can be changed into another prime (5543662389227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771831194628 + 2771831194629.

It is an arithmetic number, because the mean of its divisors is an integer number (2771831194629).

Almost surely, 2^{5543662389257} is an apocalyptic number.

It is an amenable number.

5543662389257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543662389257 is an equidigital number, since it uses as much as digits as its factorization.

5543662389257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592000, while the sum is 65.

The spelling of 5543662389257 in words is "five trillion, five hundred forty-three billion, six hundred sixty-two million, three hundred eighty-nine thousand, two hundred fifty-seven".