5023143540 has 36 divisors (see below), whose sum is σ = 15236869284. Its totient is φ = 1339504896.

The previous prime is 5023143539. The next prime is 5023143551. The reversal of 5023143540 is 453413205.

5023143540 is a `hidden beast` number, since 50 + 2 + 31 + 43 + 540 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2850278544 + 2172864996 = 53388^2 + 46614^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13952997 + ... + 13953356.

It is an arithmetic number, because the mean of its divisors is an integer number (423246369).

Almost surely, 2^5023143540 is an apocalyptic number.

It is an amenable number.

5023143540 is an abundant number, since it is smaller than the sum of its proper divisors (10213725744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5023143540 is a wasteful number, since it uses less digits than its factorization.

5023143540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27906368 (or 27906363 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5023143540 is about 70874.1387249256. The cubic root of 5023143540 is about 1712.6102128794.

Adding to 5023143540 its reverse (453413205), we get a palindrome (5476556745).

The spelling of 5023143540 in words is "five billion, twenty-three million, one hundred forty-three thousand, five hundred forty".