50996005909 has 16 divisors (see below), whose sum is σ = 54029946880. Its totient is φ = 47997593280.

The previous prime is 50996005903. The next prime is 50996005993. The reversal of 50996005909 is 90950069905.

It is not a de Polignac number, because 50996005909 - 2¹⁵ = 50995973141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50996005903) 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, 3752044 + ... + 3765610.

It is an arithmetic number, because the mean of its divisors is an integer number (3376871680).

Almost surely, 2^50996005909 is an apocalyptic number.

It is an amenable number.

50996005909 is a deficient number, since it is larger than the sum of its proper divisors (3033940971).

50996005909 is a wasteful number, since it uses less digits than its factorization.

50996005909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860.

The product of its (nonzero) digits is 984150, while the sum is 52.

The spelling of 50996005909 in words is "fifty billion, nine hundred ninety-six million, five thousand, nine hundred nine".