50961380 has 12 divisors (see below), whose sum is σ = 107018940. Its totient is φ = 20384544.

The previous prime is 50961377. The next prime is 50961389. The reversal of 50961380 is 8316905.

50961380 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 27709696 + 23251684 = 5264^2 + 4822^2 .

It is not an unprimeable number, because it can be changed into a prime (50961389) by changing a digit.

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, 1274015 + ... + 1274054.

It is an arithmetic number, because the mean of its divisors is an integer number (8918245).

Almost surely, 2^50961380 is an apocalyptic number.

It is an amenable number.

50961380 is an abundant number, since it is smaller than the sum of its proper divisors (56057560).

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

50961380 is a wasteful number, since it uses less digits than its factorization.

50961380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548078 (or 2548076 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50961380 is about 7138.7239756136. The cubic root of 50961380 is about 370.7493457344.

The spelling of 50961380 in words is "fifty million, nine hundred sixty-one thousand, three hundred eighty".