10500050543 has 2 divisors, whose sum is σ = 10500050544. Its totient is φ = 10500050542.

The previous prime is 10500050531. The next prime is 10500050563. The reversal of 10500050543 is 34505000501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10500050543 - 2¹⁸ = 10499788399 is a prime.

It is a super-2 number, since 2×10500050543² (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 (10500050563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250025271 + 5250025272.

It is an arithmetic number, because the mean of its divisors is an integer number (5250025272).

Almost surely, 2^10500050543 is an apocalyptic number.

10500050543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500050543 is an equidigital number, since it uses as much as digits as its factorization.

10500050543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 10500050543 in words is "ten billion, five hundred million, fifty thousand, five hundred forty-three".