50616720 has 360 divisors, whose sum is σ = 216111168. Its totient is φ = 10391040.

The previous prime is 50616661. The next prime is 50616773. The reversal of 50616720 is 2761605.

It is a tau number, because it is divible by the number of its divisors (360).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 609799 + ... + 609881.

Almost surely, 2^50616720 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 50616720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108055584).

50616720 is an abundant number, since it is smaller than the sum of its proper divisors (165494448).

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

50616720 is a wasteful number, since it uses less digits than its factorization.

50616720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 50616720 is about 7114.5428524959. The cubic root of 50616720 is about 369.9116419156.

It can be divided in two parts, 5061 and 6720, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 50616720 in words is "fifty million, six hundred sixteen thousand, seven hundred twenty".