50162720 has 24 divisors (see below), whose sum is σ = 118509804. Its totient is φ = 20065024.

The previous prime is 50162689. The next prime is 50162731. The reversal of 50162720 is 2726105.

50162720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49056016 + 1106704 = 7004^2 + 1052^2 .

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 3 ways as a sum of consecutive naturals, for example, 156599 + ... + 156918.

Almost surely, 2^50162720 is an apocalyptic number.

It is an amenable number.

50162720 is an abundant number, since it is smaller than the sum of its proper divisors (68347084).

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

50162720 is a wasteful number, since it uses less digits than its factorization.

50162720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313532 (or 313524 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50162720 is about 7082.5645072954. The cubic root of 50162720 is about 368.8023608496.

Adding to 50162720 its reverse (2726105), we get a palindrome (52888825).

The spelling of 50162720 in words is "fifty million, one hundred sixty-two thousand, seven hundred twenty".