50881968 has 60 divisors (see below), whose sum is σ = 143113360. Its totient is φ = 16875648.

The previous prime is 50881951. The next prime is 50881997. The reversal of 50881968 is 86918805.

50881968 is a `hidden beast` number, since 508 + 81 + 9 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32205 + ... + 33747.

Almost surely, 2^50881968 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 50881968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71556680).

50881968 is an abundant number, since it is smaller than the sum of its proper divisors (92231392).

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

50881968 is a wasteful number, since it uses less digits than its factorization.

50881968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 50881968 is about 7133.1597486668. The cubic root of 50881968 is about 370.5566687621.

It can be divided in two parts, 5088 and 1968, that added together give a square (7056 = 84²).

The spelling of 50881968 in words is "fifty million, eight hundred eighty-one thousand, nine hundred sixty-eight".