50398912 has 14 divisors (see below), whose sum is σ = 100010468. Its totient is φ = 25199424.

The previous prime is 50398889. The next prime is 50398913. The reversal of 50398912 is 21989305.

It is not an unprimeable number, because it can be changed into a prime (50398913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393678 + ... + 393805.

Almost surely, 2^50398912 is an apocalyptic number.

It is an amenable number.

50398912 is a deficient number, since it is larger than the sum of its proper divisors (49611556).

50398912 is an equidigital number, since it uses as much as digits as its factorization.

50398912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787495 (or 787485 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 50398912 is about 7099.2191119869. The cubic root of 50398912 is about 369.3802920767.

The spelling of 50398912 in words is "fifty million, three hundred ninety-eight thousand, nine hundred twelve".