50005280805 has 8 divisors (see below), whose sum is σ = 80008449312. Its totient is φ = 26669483088.

The previous prime is 50005280791. The next prime is 50005280807. The reversal of 50005280805 is 50808250005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50005280805 - 2²¹ = 50003183653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005280807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666842679 + ... + 1666842708.

It is an arithmetic number, because the mean of its divisors is an integer number (10001056164).

Almost surely, 2^50005280805 is an apocalyptic number.

It is an amenable number.

50005280805 is a deficient number, since it is larger than the sum of its proper divisors (30003168507).

50005280805 is a wasteful number, since it uses less digits than its factorization.

50005280805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333685395.

The product of its (nonzero) digits is 16000, while the sum is 33.

The spelling of 50005280805 in words is "fifty billion, five million, two hundred eighty thousand, eight hundred five".