5323540421453 has 4 divisors (see below), whose sum is σ = 5370651398748. Its totient is φ = 5276429444160.

The previous prime is 5323540421443. The next prime is 5323540421461. The reversal of 5323540421453 is 3541240453235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1987755974884 + 3335784446569 = 1409878^2 + 1826413^2 .

It is a cyclic number.

It is not a de Polignac number, because 5323540421453 - 2¹² = 5323540417357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5323540421453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5323540421443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23555488478 + ... + 23555488703.

It is an arithmetic number, because the mean of its divisors is an integer number (1342662849687).

Almost surely, 2^{5323540421453} is an apocalyptic number.

It is an amenable number.

5323540421453 is a deficient number, since it is larger than the sum of its proper divisors (47110977295).

5323540421453 is a wasteful number, since it uses less digits than its factorization.

5323540421453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47110977294.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 5323540421453 its reverse (3541240453235), we get a palindrome (8864780874688).

The spelling of 5323540421453 in words is "five trillion, three hundred twenty-three billion, five hundred forty million, four hundred twenty-one thousand, four hundred fifty-three".