50189616 has 60 divisors (see below), whose sum is σ = 142468560. Its totient is φ = 16490880.

The previous prime is 50189567. The next prime is 50189639. The reversal of 50189616 is 61698105.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

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, 7770 + ... + 12678.

It is an arithmetic number, because the mean of its divisors is an integer number (2374476).

Almost surely, 2^50189616 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 50189616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71234280).

50189616 is an abundant number, since it is smaller than the sum of its proper divisors (92278944).

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

50189616 is a wasteful number, since it uses less digits than its factorization.

50189616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 50189616 is about 7084.4630001151. The cubic root of 50189616 is about 368.8682632834.

It can be divided in two parts, 50189 and 616, that added together give a palindrome (50805).

The spelling of 50189616 in words is "fifty million, one hundred eighty-nine thousand, six hundred sixteen".