53035143 has 16 divisors (see below), whose sum is σ = 80943360. Its totient is φ = 30257856.

The previous prime is 53035111. The next prime is 53035187. The reversal of 53035143 is 34153035.

It is a happy number.

It is not a de Polignac number, because 53035143 - 2⁵ = 53035111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53035043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14923 + ... + 18131.

It is an arithmetic number, because the mean of its divisors is an integer number (5058960).

Almost surely, 2^53035143 is an apocalyptic number.

53035143 is a deficient number, since it is larger than the sum of its proper divisors (27908217).

53035143 is a wasteful number, since it uses less digits than its factorization.

53035143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53035143 is about 7282.5231204576. The cubic root of 53035143 is about 375.7115804436.

Adding to 53035143 its reverse (34153035), we get a palindrome (87188178).

The spelling of 53035143 in words is "fifty-three million, thirty-five thousand, one hundred forty-three".