543124995139 has 4 divisors (see below), whose sum is σ = 543207908880.
Its totient is φ = 543042081400.
The previous prime is 543124995079. The next prime is 543124995169. The reversal of 543124995139 is 931599421345.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 931599421345 = 5 ⋅186319884269.
It is a cyclic number.
It is not a de Polignac number, because 543124995139 - 27 = 543124995011 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 543124995139.
It is not an unprimeable number, because it can be changed into a prime (543124995169) 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, 41447044 + ... + 41460145.
It is an arithmetic number, because the mean of its divisors is an integer number (135801977220).
Almost surely, 2543124995139 is an apocalyptic number.
543124995139 is a deficient number, since it is larger than the sum of its proper divisors (82913741).
543124995139 is an equidigital number, since it uses as much as digits as its factorization.
543124995139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82913740.
The product of its digits is 5248800, while the sum is 55.
The spelling of 543124995139 in words is "five hundred forty-three billion, one hundred twenty-four million, nine hundred ninety-five thousand, one hundred thirty-nine".