10000550441989 has 2 divisors, whose sum is σ = 10000550441990. Its totient is φ = 10000550441988.

The previous prime is 10000550441953. The next prime is 10000550442031. The reversal of 10000550441989 is 98914405500001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9917870040225 + 82680401764 = 3149265^2 + 287542^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000550441989 - 2⁹ = 10000550441477 is a prime.

It is a super-2 number, since 2×10000550441989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000550441929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000275220994 + 5000275220995.

It is an arithmetic number, because the mean of its divisors is an integer number (5000275220995).

Almost surely, 2^{10000550441989} is an apocalyptic number.

It is an amenable number.

10000550441989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000550441989 is an equidigital number, since it uses as much as digits as its factorization.

10000550441989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 10000550441989 in words is "ten trillion, five hundred fifty million, four hundred forty-one thousand, nine hundred eighty-nine".