50804564949895 has 4 divisors (see below), whose sum is σ = 60965477939880. Its totient is φ = 40643651959912.

The previous prime is 50804564949871. The next prime is 50804564949899. The reversal of 50804564949895 is 59894946540805.

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 50804564949895 - 2⁵ = 50804564949863 is a prime.

It is a super-2 number, since 2×50804564949895² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50804564949899) 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, 5080456494985 + ... + 5080456494994.

It is an arithmetic number, because the mean of its divisors is an integer number (15241369484970).

Almost surely, 2^{50804564949895} is an apocalyptic number.

50804564949895 is a deficient number, since it is larger than the sum of its proper divisors (10160912989985).

50804564949895 is a wasteful number, since it uses less digits than its factorization.

50804564949895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160912989984.

The product of its (nonzero) digits is 2239488000, while the sum is 76.

The spelling of 50804564949895 in words is "fifty trillion, eight hundred four billion, five hundred sixty-four million, nine hundred forty-nine thousand, eight hundred ninety-five".