10005561143 has 2 divisors, whose sum is σ = 10005561144. Its totient is φ = 10005561142.

The previous prime is 10005561073. The next prime is 10005561161. The reversal of 10005561143 is 34116550001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10005561143 - 2¹⁶ = 10005495607 is a prime.

It is a super-2 number, since 2×10005561143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10005560143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002780571 + 5002780572.

It is an arithmetic number, because the mean of its divisors is an integer number (5002780572).

Almost surely, 2^10005561143 is an apocalyptic number.

10005561143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10005561143 is an equidigital number, since it uses as much as digits as its factorization.

10005561143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 10005561143 in words is "ten billion, five million, five hundred sixty-one thousand, one hundred forty-three".