10543402554143 has 4 divisors (see below), whose sum is σ = 10549302613320. Its totient is φ = 10537502494968.

The previous prime is 10543402554107. The next prime is 10543402554241. The reversal of 10543402554143 is 34145520434501.

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 10543402554143 - 2¹² = 10543402550047 is a prime.

It is a super-2 number, since 2×10543402554143² (a number of 27 digits) contains 22 as substring.

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 10543402554143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543402550143) 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, 2950026908 + ... + 2950030481.

It is an arithmetic number, because the mean of its divisors is an integer number (2637325653330).

Almost surely, 2^{10543402554143} is an apocalyptic number.

10543402554143 is a deficient number, since it is larger than the sum of its proper divisors (5900059177).

10543402554143 is an equidigital number, since it uses as much as digits as its factorization.

10543402554143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900059176.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 10543402554143 its reverse (34145520434501), we get a palindrome (44688922988644).

The spelling of 10543402554143 in words is "ten trillion, five hundred forty-three billion, four hundred two million, five hundred fifty-four thousand, one hundred forty-three".