2553011143 has 4 divisors (see below), whose sum is σ = 2641046040. Its totient is φ = 2464976248.

The previous prime is 2553011117. The next prime is 2553011161. The reversal of 2553011143 is 3411103552.

It is a happy number.

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 2553011143 - 2⁹ = 2553010631 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 (2553011173) 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, 44017405 + ... + 44017462.

It is an arithmetic number, because the mean of its divisors is an integer number (660261510).

Almost surely, 2^2553011143 is an apocalyptic number.

2553011143 is a deficient number, since it is larger than the sum of its proper divisors (88034897).

2553011143 is an equidigital number, since it uses as much as digits as its factorization.

2553011143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88034896.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2553011143 is about 50527.3306538155. The cubic root of 2553011143 is about 1366.7347501346.

Adding to 2553011143 its reverse (3411103552), we get a palindrome (5964114695).

The spelling of 2553011143 in words is "two billion, five hundred fifty-three million, eleven thousand, one hundred forty-three".