2553011543 has 2 divisors, whose sum is σ = 2553011544. Its totient is φ = 2553011542.

The previous prime is 2553011519. The next prime is 2553011641. The reversal of 2553011543 is 3451103552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2553011543 - 2¹⁰ = 2553010519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553011443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276505771 + 1276505772.

It is an arithmetic number, because the mean of its divisors is an integer number (1276505772).

Almost surely, 2^2553011543 is an apocalyptic number.

2553011543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553011543 is an equidigital number, since it uses as much as digits as its factorization.

2553011543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2553011543 is about 50527.3346120691. The cubic root of 2553011543 is about 1366.7348215135.

It can be divided in two parts, 25530 and 11543, that added together give a palindrome (37073).

The spelling of 2553011543 in words is "two billion, five hundred fifty-three million, eleven thousand, five hundred forty-three".