50909008449 has 64 divisors (see below), whose sum is σ = 77847461888. Its totient is φ = 29373062400.

The previous prime is 50909008441. The next prime is 50909008477. The reversal of 50909008449 is 94480090905.

50909008449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50909008449 - 2³ = 50909008441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50909008398 and 50909008407.

It is not an unprimeable number, because it can be changed into a prime (50909008441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4936032 + ... + 4946334.

It is an arithmetic number, because the mean of its divisors is an integer number (1216366592).

Almost surely, 2^50909008449 is an apocalyptic number.

It is an amenable number.

50909008449 is a deficient number, since it is larger than the sum of its proper divisors (26938453439).

50909008449 is a wasteful number, since it uses less digits than its factorization.

50909008449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 50909008449 in words is "fifty billion, nine hundred nine million, eight thousand, four hundred forty-nine".