50010000909 has 32 divisors (see below), whose sum is σ = 77077570560. Its totient is φ = 28523664000.

The previous prime is 50010000907. The next prime is 50010000923. The reversal of 50010000909 is 90900001005.

It is a happy number.

It is not a de Polignac number, because 50010000909 - 2¹ = 50010000907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50010000907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169432 + ... + 358785.

It is an arithmetic number, because the mean of its divisors is an integer number (2408674080).

Almost surely, 2^50010000909 is an apocalyptic number.

It is an amenable number.

50010000909 is a deficient number, since it is larger than the sum of its proper divisors (27067569651).

50010000909 is a wasteful number, since it uses less digits than its factorization.

50010000909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528401.

The product of its (nonzero) digits is 405, while the sum is 24.

The spelling of 50010000909 in words is "fifty billion, ten million, nine hundred nine", and thus it is an aban number.