52741816559 has 4 divisors (see below), whose sum is σ = 53377260216. Its totient is φ = 52106372904.

The previous prime is 52741816459. The next prime is 52741816571. The reversal of 52741816559 is 95561814725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52741816559 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 52741816559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52741816579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317721704 + ... + 317721869.

It is an arithmetic number, because the mean of its divisors is an integer number (13344315054).

Almost surely, 2^52741816559 is an apocalyptic number.

52741816559 is a deficient number, since it is larger than the sum of its proper divisors (635443657).

52741816559 is an equidigital number, since it uses as much as digits as its factorization.

52741816559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635443656.

The product of its digits is 3024000, while the sum is 53.

The spelling of 52741816559 in words is "fifty-two billion, seven hundred forty-one million, eight hundred sixteen thousand, five hundred fifty-nine".