8041138559 has 4 divisors (see below), whose sum is σ = 8151291216. Its totient is φ = 7930985904.

The previous prime is 8041138541. The next prime is 8041138607. The reversal of 8041138559 is 9558311408.

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-8041138559 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 (8041138459) 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, 55076219 + ... + 55076364.

It is an arithmetic number, because the mean of its divisors is an integer number (2037822804).

Almost surely, 2^8041138559 is an apocalyptic number.

8041138559 is a deficient number, since it is larger than the sum of its proper divisors (110152657).

8041138559 is a wasteful number, since it uses less digits than its factorization.

8041138559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110152656.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 8041138559 is about 89672.3957469633. The cubic root of 8041138559 is about 2003.4223536574.

The spelling of 8041138559 in words is "eight billion, forty-one million, one hundred thirty-eight thousand, five hundred fifty-nine".