50000499136 has 28 divisors (see below), whose sum is σ = 113393990128. Its totient is φ = 21428785152.

The previous prime is 50000499121. The next prime is 50000499217. The reversal of 50000499136 is 63199400005.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 50000499095 and 50000499104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55803681 + ... + 55804576.

Almost surely, 2^50000499136 is an apocalyptic number.

50000499136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50000499136 is an abundant number, since it is smaller than the sum of its proper divisors (63393490992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50000499136 is a wasteful number, since it uses less digits than its factorization.

50000499136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111608276 (or 111608266 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 50000499136 in words is "fifty billion, four hundred ninety-nine thousand, one hundred thirty-six".