50499999906 has 16 divisors (see below), whose sum is σ = 101737227744. Its totient is φ = 16710461984.

The previous prime is 50499999863. The next prime is 50499999937. The reversal of 50499999906 is 60999999405.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30716940 + ... + 30718583.

It is an arithmetic number, because the mean of its divisors is an integer number (6358576734).

Almost surely, 2^50499999906 is an apocalyptic number.

50499999906 is an abundant number, since it is smaller than the sum of its proper divisors (51237227838).

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

50499999906 is a wasteful number, since it uses less digits than its factorization.

50499999906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61435665.

The product of its (nonzero) digits is 63772920, while the sum is 69.

The spelling of 50499999906 in words is "fifty billion, four hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred six".