50663808 has 192 divisors, whose sum is σ = 167076000. Its totient is φ = 14598144.

The previous prime is 50663803. The next prime is 50663839. The reversal of 50663808 is 80836605.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50663801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254493 + ... + 254691.

Almost surely, 2^50663808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50663808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83538000).

50663808 is an abundant number, since it is smaller than the sum of its proper divisors (116412192).

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

50663808 is a wasteful number, since it uses less digits than its factorization.

50663808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 50663808 is about 7117.8513611904. The cubic root of 50663808 is about 370.0263141743.

The spelling of 50663808 in words is "fifty million, six hundred sixty-three thousand, eight hundred eight".