50506636 has 12 divisors (see below), whose sum is σ = 93038680. Its totient is φ = 23924160.

The previous prime is 50506613. The next prime is 50506669. The reversal of 50506636 is 63660505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50506598 and 50506607.

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 3 ways as a sum of consecutive naturals, for example, 332205 + ... + 332356.

Almost surely, 2^50506636 is an apocalyptic number.

It is an amenable number.

50506636 is a deficient number, since it is larger than the sum of its proper divisors (42532044).

50506636 is a wasteful number, since it uses less digits than its factorization.

50506636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664584 (or 664582 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 50506636 is about 7106.8020937690. The cubic root of 50506636 is about 369.6432792750.

The spelling of 50506636 in words is "fifty million, five hundred six thousand, six hundred thirty-six".