50936768 has 56 divisors (see below), whose sum is σ = 105143808. Its totient is φ = 24466176.

The previous prime is 50936761. The next prime is 50936771. The reversal of 50936768 is 86763905.

It is a Cunningham number, because it is equal to 7137²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50936761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 228305 + ... + 228527.

It is an arithmetic number, because the mean of its divisors is an integer number (1877568).

Almost surely, 2^50936768 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 50936768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52571904).

50936768 is an abundant number, since it is smaller than the sum of its proper divisors (54207040).

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

50936768 is a wasteful number, since it uses less digits than its factorization.

50936768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 50936768 is about 7136.9999299426. Note that the first 4 decimals coincide. The cubic root of 50936768 is about 370.6896511692.

The spelling of 50936768 in words is "fifty million, nine hundred thirty-six thousand, seven hundred sixty-eight".