5243390953343 has 8 divisors (see below), whose sum is σ = 5248212113760. Its totient is φ = 5238571010400.

The previous prime is 5243390953279. The next prime is 5243390953349. The reversal of 5243390953343 is 3433590933425.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5243390953343 - 2⁶ = 5243390953279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243390953349) 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 7 ways as a sum of consecutive naturals, for example, 8428046 + ... + 9028772.

It is an arithmetic number, because the mean of its divisors is an integer number (656026514220).

Almost surely, 2^{5243390953343} is an apocalyptic number.

5243390953343 is a deficient number, since it is larger than the sum of its proper divisors (4821160417).

5243390953343 is a wasteful number, since it uses less digits than its factorization.

5243390953343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608737.

The product of its (nonzero) digits is 15746400, while the sum is 53.

The spelling of 5243390953343 in words is "five trillion, two hundred forty-three billion, three hundred ninety million, nine hundred fifty-three thousand, three hundred forty-three".