50905836 has 36 divisors (see below), whose sum is σ = 129062752. Its totient is φ = 16917984.

The previous prime is 50905801. The next prime is 50905843. The reversal of 50905836 is 63850905.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50905836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11286 + ... + 15138.

Almost surely, 2^50905836 is an apocalyptic number.

It is an amenable number.

50905836 is an abundant number, since it is smaller than the sum of its proper divisors (78156916).

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

50905836 is a wasteful number, since it uses less digits than its factorization.

50905836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 50905836 is about 7134.8325838803. The cubic root of 50905836 is about 370.6146006408.

The spelling of 50905836 in words is "fifty million, nine hundred five thousand, eight hundred thirty-six".