50565181849 has 8 divisors (see below), whose sum is σ = 62234070080. Its totient is φ = 40007616336.

The previous prime is 50565181817. The next prime is 50565181861. The reversal of 50565181849 is 94818156505.

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 50565181849 - 2⁵ = 50565181817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50565181796 and 50565181805.

It is not an unprimeable number, because it can be changed into a prime (50565181349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277830579 + ... + 277830760.

It is an arithmetic number, because the mean of its divisors is an integer number (7779258760).

Almost surely, 2^50565181849 is an apocalyptic number.

It is an amenable number.

50565181849 is a deficient number, since it is larger than the sum of its proper divisors (11668888231).

50565181849 is a wasteful number, since it uses less digits than its factorization.

50565181849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555661359.

The product of its (nonzero) digits is 1728000, while the sum is 52.

The spelling of 50565181849 in words is "fifty billion, five hundred sixty-five million, one hundred eighty-one thousand, eight hundred forty-nine".