50812636 has 12 divisors (see below), whose sum is σ = 101625328. Its totient is φ = 21776832.

The previous prime is 50812621. The next prime is 50812649. The reversal of 50812636 is 63621805.

50812636 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 50812598 and 50812607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907341 + ... + 907396.

Almost surely, 2^50812636 is an apocalyptic number.

It is an amenable number.

50812636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50812636 is a wasteful number, since it uses less digits than its factorization.

50812636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814748 (or 1814746 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 50812636 is about 7128.2982541417. The cubic root of 50812636 is about 370.3882848604.

The spelling of 50812636 in words is "fifty million, eight hundred twelve thousand, six hundred thirty-six".