5340423554503 has 8 divisors (see below), whose sum is σ = 5428012091936. Its totient is φ = 5252836327200.

The previous prime is 5340423554467. The next prime is 5340423554507. The reversal of 5340423554503 is 3054553240435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5340423554503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5340423554503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340423554507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11179825 + ... + 11647717.

It is an arithmetic number, because the mean of its divisors is an integer number (678501511492).

Almost surely, 2^{5340423554503} is an apocalyptic number.

5340423554503 is a deficient number, since it is larger than the sum of its proper divisors (87588537433).

5340423554503 is a wasteful number, since it uses less digits than its factorization.

5340423554503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655065.

The product of its (nonzero) digits is 2160000, while the sum is 43.

Adding to 5340423554503 its reverse (3054553240435), we get a palindrome (8394976794938).

The spelling of 5340423554503 in words is "five trillion, three hundred forty billion, four hundred twenty-three million, five hundred fifty-four thousand, five hundred three".