50500005009 has 16 divisors (see below), whose sum is σ = 67416203520. Its totient is φ = 33625270800.

The previous prime is 50500004983. The next prime is 50500005011. The reversal of 50500005009 is 90050000505.

It is not a de Polignac number, because 50500005009 - 2²³ = 50491616401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50500005009.

It is not an unprimeable number, because it can be changed into a prime (50500005079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12464034 + ... + 12468084.

It is an arithmetic number, because the mean of its divisors is an integer number (4213512720).

Almost surely, 2^50500005009 is an apocalyptic number.

It is an amenable number.

50500005009 is a deficient number, since it is larger than the sum of its proper divisors (16916198511).

50500005009 is a wasteful number, since it uses less digits than its factorization.

50500005009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140.

The product of its (nonzero) digits is 1125, while the sum is 24.

The spelling of 50500005009 in words is "fifty billion, five hundred million, five thousand, nine".