50278330 has 8 divisors (see below), whose sum is σ = 90501012. Its totient is φ = 20111328.

The previous prime is 50278307. The next prime is 50278331. The reversal of 50278330 is 3387205.

It can be written as a sum of positive squares in 2 ways, for example, as 50027329 + 251001 = 7073^2 + 501^2 .

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 (50278331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513907 + ... + 2513926.

Almost surely, 2^50278330 is an apocalyptic number.

50278330 is a deficient number, since it is larger than the sum of its proper divisors (40222682).

50278330 is a wasteful number, since it uses less digits than its factorization.

50278330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027840.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50278330 is about 7090.7214019449. The cubic root of 50278330 is about 369.0854696834.

The spelling of 50278330 in words is "fifty million, two hundred seventy-eight thousand, three hundred thirty".