5053440044243 has 4 divisors (see below), whose sum is σ = 5053613189808. Its totient is φ = 5053266898680.

The previous prime is 5053440044077. The next prime is 5053440044311. The reversal of 5053440044243 is 3424400443505.

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 5053440044243 - 2⁸ = 5053440043987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5053440044197 and 5053440044206.

It is not an unprimeable number, because it can be changed into a prime (5053440046243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86528996 + ... + 86587377.

It is an arithmetic number, because the mean of its divisors is an integer number (1263403297452).

Almost surely, 2^{5053440044243} is an apocalyptic number.

5053440044243 is a deficient number, since it is larger than the sum of its proper divisors (173145565).

5053440044243 is a wasteful number, since it uses less digits than its factorization.

5053440044243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173145564.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 5053440044243 its reverse (3424400443505), we get a palindrome (8477840487748).

The spelling of 5053440044243 in words is "five trillion, fifty-three billion, four hundred forty million, forty-four thousand, two hundred forty-three".