3551541444289 has 2 divisors, whose sum is σ = 3551541444290. Its totient is φ = 3551541444288.

The previous prime is 3551541444281. The next prime is 3551541444317. The reversal of 3551541444289 is 9824441451553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2008716613264 + 1542824831025 = 1417292^2 + 1242105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551541444289 - 2³ = 3551541444281 is a prime.

It is a super-2 number, since 2×3551541444289² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3551541444281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775770722144 + 1775770722145.

It is an arithmetic number, because the mean of its divisors is an integer number (1775770722145).

Almost surely, 2^{3551541444289} is an apocalyptic number.

It is an amenable number.

3551541444289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551541444289 is an equidigital number, since it uses as much as digits as its factorization.

3551541444289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824000, while the sum is 55.

The spelling of 3551541444289 in words is "three trillion, five hundred fifty-one billion, five hundred forty-one million, four hundred forty-four thousand, two hundred eighty-nine".