2543552530453 has 8 divisors (see below), whose sum is σ = 2797716684096. Its totient is φ = 2312320481020.

The previous prime is 2543552530433. The next prime is 2543552530469. The reversal of 2543552530453 is 3540352553452.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2543552530453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543552530433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955503001 + ... + 955505662.

It is an arithmetic number, because the mean of its divisors is an integer number (349714585512).

Almost surely, 2^{2543552530453} is an apocalyptic number.

It is an amenable number.

2543552530453 is a deficient number, since it is larger than the sum of its proper divisors (254164153643).

2543552530453 is an equidigital number, since it uses as much as digits as its factorization.

2543552530453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911008696 (or 1911008674 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 46.

The spelling of 2543552530453 in words is "two trillion, five hundred forty-three billion, five hundred fifty-two million, five hundred thirty thousand, four hundred fifty-three".