10563157543 has 4 divisors (see below), whose sum is σ = 10605242088. Its totient is φ = 10521073000.

The previous prime is 10563157513. The next prime is 10563157567. The reversal of 10563157543 is 34575136501.

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

It is a cyclic number.

It is not a de Polignac number, because 10563157543 - 2²⁵ = 10529603111 is a prime.

It is a super-2 number, since 2×10563157543² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10563157496 and 10563157505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10563157513) 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, 21041896 + ... + 21042397.

It is an arithmetic number, because the mean of its divisors is an integer number (2651310522).

Almost surely, 2^10563157543 is an apocalyptic number.

10563157543 is a deficient number, since it is larger than the sum of its proper divisors (42084545).

10563157543 is an equidigital number, since it uses as much as digits as its factorization.

10563157543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42084544.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 10563157543 in words is "ten billion, five hundred sixty-three million, one hundred fifty-seven thousand, five hundred forty-three".