5440513002543 has 24 divisors (see below), whose sum is σ = 7910919400176. Its totient is φ = 3602889763200.

The previous prime is 5440513002539. The next prime is 5440513002569. The reversal of 5440513002543 is 3452003150445.

5440513002543 is a `hidden beast` number, since 54 + 4 + 0 + 51 + 300 + 254 + 3 = 666.

It is not a de Polignac number, because 5440513002543 - 2² = 5440513002539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5440513002498 and 5440513002507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440513002503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1760080 + ... + 3738837.

It is an arithmetic number, because the mean of its divisors is an integer number (329621641674).

Almost surely, 2^{5440513002543} is an apocalyptic number.

5440513002543 is a deficient number, since it is larger than the sum of its proper divisors (2470406397633).

5440513002543 is a wasteful number, since it uses less digits than its factorization.

5440513002543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499655 (or 5499652 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 5440513002543 its reverse (3452003150445), we get a palindrome (8892516152988).

The spelling of 5440513002543 in words is "five trillion, four hundred forty billion, five hundred thirteen million, two thousand, five hundred forty-three".