1042550541229 has 2 divisors, whose sum is σ = 1042550541230. Its totient is φ = 1042550541228.

The previous prime is 1042550541217. The next prime is 1042550541359. The reversal of 1042550541229 is 9221450552401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582428448900 + 460122092329 = 763170^2 + 678323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042550541229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042550541191 and 1042550541200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042550541209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521275270614 + 521275270615.

It is an arithmetic number, because the mean of its divisors is an integer number (521275270615).

Almost surely, 2^{1042550541229} is an apocalyptic number.

It is an amenable number.

1042550541229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042550541229 is an equidigital number, since it uses as much as digits as its factorization.

1042550541229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 1042550541229 in words is "one trillion, forty-two billion, five hundred fifty million, five hundred forty-one thousand, two hundred twenty-nine".