50881776 has 80 divisors (see below), whose sum is σ = 148383360. Its totient is φ = 14882560.

The previous prime is 50881769. The next prime is 50881807. The reversal of 50881776 is 67718805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13651 + ... + 16973.

It is an arithmetic number, because the mean of its divisors is an integer number (1854792).

Almost surely, 2^50881776 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 50881776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74191680).

50881776 is an abundant number, since it is smaller than the sum of its proper divisors (97501584).

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

50881776 is a wasteful number, since it uses less digits than its factorization.

50881776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 50881776 is about 7133.1462903827. The cubic root of 50881776 is about 370.5562026705.

The spelling of 50881776 in words is "fifty million, eight hundred eighty-one thousand, seven hundred seventy-six".