50529216 has 56 divisors (see below), whose sum is σ = 135239760. Its totient is φ = 16648192.

The previous prime is 50529203. The next prime is 50529221. The reversal of 50529216 is 61292505.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15610 + ... + 18566.

Almost surely, 2^50529216 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 50529216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67619880).

50529216 is an abundant number, since it is smaller than the sum of its proper divisors (84710544).

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

50529216 is a wasteful number, since it uses less digits than its factorization.

50529216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50529216 is about 7108.3905351352. The cubic root of 50529216 is about 369.6983565374.

The spelling of 50529216 in words is "fifty million, five hundred twenty-nine thousand, two hundred sixteen".