50168720 has 80 divisors (see below), whose sum is σ = 134777088. Its totient is φ = 17011200.

The previous prime is 50168689. The next prime is 50168731. The reversal of 50168720 is 2786105.

50168720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56117 + ... + 57003.

Almost surely, 2^50168720 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 50168720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67388544).

50168720 is an abundant number, since it is smaller than the sum of its proper divisors (84608368).

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

50168720 is a wasteful number, since it uses less digits than its factorization.

50168720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 50168720 is about 7082.9880700168. The cubic root of 50168720 is about 368.8170645043.

The spelling of 50168720 in words is "fifty million, one hundred sixty-eight thousand, seven hundred twenty".