50782016 has 28 divisors (see below), whose sum is σ = 104249220. Its totient is φ = 24514560.

The previous prime is 50782013. The next prime is 50782021. The reversal of 50782016 is 61028705.

It can be written as a sum of positive squares in 2 ways, for example, as 28729600 + 22052416 = 5360^2 + 4696^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 50782016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50782013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11825 + ... + 15536.

Almost surely, 2^50782016 is an apocalyptic number.

It is an amenable number.

50782016 is an abundant number, since it is smaller than the sum of its proper divisors (53467204).

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

50782016 is a wasteful number, since it uses less digits than its factorization.

50782016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27402 (or 27392 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 50782016 is about 7126.1501527824. The cubic root of 50782016 is about 370.3138705083.

The spelling of 50782016 in words is "fifty million, seven hundred eighty-two thousand, sixteen".