5043645343131 has 4 divisors (see below), whose sum is σ = 6724860457512. Its totient is φ = 3362430228752.

The previous prime is 5043645343117. The next prime is 5043645343153. The reversal of 5043645343131 is 1313435463405.

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 5043645343131 - 2⁷ = 5043645343003 is a prime.

It is a super-2 number, since 2×5043645343131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5043645343171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840607557186 + ... + 840607557191.

It is an arithmetic number, because the mean of its divisors is an integer number (1681215114378).

Almost surely, 2^{5043645343131} is an apocalyptic number.

5043645343131 is a deficient number, since it is larger than the sum of its proper divisors (1681215114381).

5043645343131 is a wasteful number, since it uses less digits than its factorization.

5043645343131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681215114380.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 5043645343131 in words is "five trillion, forty-three billion, six hundred forty-five million, three hundred forty-three thousand, one hundred thirty-one".