50815946 has 8 divisors (see below), whose sum is σ = 78852420. Its totient is φ = 24531808.

The previous prime is 50815943. The next prime is 50815951. The reversal of 50815946 is 64951805.

50815946 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 50623225 + 192721 = 7115^2 + 439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (50815943) 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, 438011 + ... + 438126.

Almost surely, 2^50815946 is an apocalyptic number.

50815946 is a deficient number, since it is larger than the sum of its proper divisors (28036474).

50815946 is a wasteful number, since it uses less digits than its factorization.

50815946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876168.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 50815946 is about 7128.5304235866. The cubic root of 50815946 is about 370.3963272077.

The spelling of 50815946 in words is "fifty million, eight hundred fifteen thousand, nine hundred forty-six".