50661606 has 16 divisors (see below), whose sum is σ = 101599344. Its totient is φ = 16841184.

The previous prime is 50661601. The next prime is 50661607. The reversal of 50661606 is 60616605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50661601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9081 + ... + 13556.

It is an arithmetic number, because the mean of its divisors is an integer number (6349959).

Almost surely, 2^50661606 is an apocalyptic number.

50661606 is an abundant number, since it is smaller than the sum of its proper divisors (50937738).

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

50661606 is a wasteful number, since it uses less digits than its factorization.

50661606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23015.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 50661606 is about 7117.6966779991. The cubic root of 50661606 is about 370.0209532814.

The spelling of 50661606 in words is "fifty million, six hundred sixty-one thousand, six hundred six".