50811996 has 24 divisors (see below), whose sum is σ = 120332800. Its totient is φ = 16684272.

The previous prime is 50811979. The next prime is 50812043. The reversal of 50811996 is 69911805.

It is a congruent 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, 30796 + ... + 32403.

Almost surely, 2^50811996 is an apocalyptic number.

It is an amenable number.

50811996 is an abundant number, since it is smaller than the sum of its proper divisors (69520804).

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

50811996 is a wasteful number, since it uses less digits than its factorization.

50811996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63273 (or 63271 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 50811996 is about 7128.2533625005. The cubic root of 50811996 is about 370.3867298043.

The spelling of 50811996 in words is "fifty million, eight hundred eleven thousand, nine hundred ninety-six".