50549616 has 80 divisors (see below), whose sum is σ = 156274720. Its totient is φ = 15552000.

The previous prime is 50549593. The next prime is 50549617. The reversal of 50549616 is 61694505.

50549616 is a `hidden beast` number, since 50 + 549 + 61 + 6 = 666.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50549617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (1953434).

Almost surely, 2^50549616 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 50549616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78137360).

50549616 is an abundant number, since it is smaller than the sum of its proper divisors (105725104).

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

50549616 is a wasteful number, since it uses less digits than its factorization.

50549616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031 (or 9019 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 50549616 is about 7109.8253143098. The cubic root of 50549616 is about 369.7481022248.

The spelling of 50549616 in words is "fifty million, five hundred forty-nine thousand, six hundred sixteen".