50289216 has 56 divisors (see below), whose sum is σ = 136672320. Its totient is φ = 16307712.

The previous prime is 50289203. The next prime is 50289233. The reversal of 50289216 is 61298205.

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, 3565 + ... + 10643.

Almost surely, 2^50289216 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 50289216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68336160).

50289216 is an abundant number, since it is smaller than the sum of its proper divisors (86383104).

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

50289216 is a wasteful number, since it uses less digits than its factorization.

50289216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131 (or 7121 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 50289216 is about 7091.4889832813. The cubic root of 50289216 is about 369.1121052437.

It can be divided in two parts, 50289 and 216, that added together give a palindrome (50505).

The spelling of 50289216 in words is "fifty million, two hundred eighty-nine thousand, two hundred sixteen".