5305531143 has 16 divisors (see below), whose sum is σ = 7718443776. Its totient is φ = 3214928640.

The previous prime is 5305531129. The next prime is 5305531183. The reversal of 5305531143 is 3411355035.

It is not a de Polignac number, because 5305531143 - 2⁶ = 5305531079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5305531143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305531103) 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, 276055 + ... + 294647.

It is an arithmetic number, because the mean of its divisors is an integer number (482402736).

Almost surely, 2^5305531143 is an apocalyptic number.

5305531143 is a deficient number, since it is larger than the sum of its proper divisors (2412912633).

5305531143 is a wasteful number, since it uses less digits than its factorization.

5305531143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27254.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 5305531143 is about 72839.0770328675. The cubic root of 5305531143 is about 1744.1197075013.

Adding to 5305531143 its reverse (3411355035), we get a palindrome (8716886178).

The spelling of 5305531143 in words is "five billion, three hundred five million, five hundred thirty-one thousand, one hundred forty-three".