1005055610543 has 2 divisors, whose sum is σ = 1005055610544. Its totient is φ = 1005055610542.

The previous prime is 1005055610497. The next prime is 1005055610591. The reversal of 1005055610543 is 3450165505001.

It is a weak prime.

It is an emirp because it is prime and its reverse (3450165505001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005055610543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005055610593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502527805271 + 502527805272.

It is an arithmetic number, because the mean of its divisors is an integer number (502527805272).

Almost surely, 2^{1005055610543} is an apocalyptic number.

1005055610543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005055610543 is an equidigital number, since it uses as much as digits as its factorization.

1005055610543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 1005055610543 in words is "one trillion, five billion, fifty-five million, six hundred ten thousand, five hundred forty-three".