10143056515543 has 4 divisors (see below), whose sum is σ = 11592064589200. Its totient is φ = 8694048441888.

The previous prime is 10143056515523. The next prime is 10143056515547. The reversal of 10143056515543 is 34551565034101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10143056515543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10143056515543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143056515547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724504036818 + ... + 724504036831.

It is an arithmetic number, because the mean of its divisors is an integer number (2898016147300).

Almost surely, 2^{10143056515543} is an apocalyptic number.

10143056515543 is a deficient number, since it is larger than the sum of its proper divisors (1449008073657).

10143056515543 is an equidigital number, since it uses as much as digits as its factorization.

10143056515543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449008073656.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 10143056515543 in words is "ten trillion, one hundred forty-three billion, fifty-six million, five hundred fifteen thousand, five hundred forty-three".