50016720 has 320 divisors, whose sum is σ = 188987904. Its totient is φ = 10813440.

The previous prime is 50016709. The next prime is 50016727. The reversal of 50016720 is 2761005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50016727) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1219900 + ... + 1219940.

Almost surely, 2^50016720 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 50016720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94493952).

50016720 is an abundant number, since it is smaller than the sum of its proper divisors (138971184).

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

50016720 is a wasteful number, since it uses less digits than its factorization.

50016720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 50016720 is about 7072.2499955813. The cubic root of 50016720 is about 368.4442099587. Note that the first 3 decimals are identical.

Adding to 50016720 its reverse (2761005), we get a palindrome (52777725).

The spelling of 50016720 in words is "fifty million, sixteen thousand, seven hundred twenty".