1005610500043 has 2 divisors, whose sum is σ = 1005610500044. Its totient is φ = 1005610500042.

The previous prime is 1005610499969. The next prime is 1005610500077. The reversal of 1005610500043 is 3400050165001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005610500043 is a prime.

It is a super-2 number, since 2×1005610500043² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005610499990 and 1005610500017.

It is not a weakly prime, because it can be changed into another prime (1005610500343) 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, 502805250021 + 502805250022.

It is an arithmetic number, because the mean of its divisors is an integer number (502805250022).

Almost surely, 2^{1005610500043} is an apocalyptic number.

1005610500043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005610500043 is an equidigital number, since it uses as much as digits as its factorization.

1005610500043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1005610500043 its reverse (3400050165001), we get a palindrome (4405660665044).

The spelling of 1005610500043 in words is "one trillion, five billion, six hundred ten million, five hundred thousand, forty-three".