50856768 has 112 divisors (see below), whose sum is σ = 157480000. Its totient is φ = 16049664.

The previous prime is 50856763. The next prime is 50856791. The reversal of 50856768 is 86765805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50856763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32058 + ... + 33606.

Almost surely, 2^50856768 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 50856768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78740000).

50856768 is an abundant number, since it is smaller than the sum of its proper divisors (106623232).

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

50856768 is a wasteful number, since it uses less digits than its factorization.

50856768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 50856768 is about 7131.3931317801. The cubic root of 50856768 is about 370.4954842178.

The spelling of 50856768 in words is "fifty million, eight hundred fifty-six thousand, seven hundred sixty-eight".