50393390 has 16 divisors (see below), whose sum is σ = 90914832. Its totient is φ = 20111424.

The previous prime is 50393351. The next prime is 50393393. The reversal of 50393390 is 9339305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50393393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (5682177).

Almost surely, 2^50393390 is an apocalyptic number.

50393390 is a deficient number, since it is larger than the sum of its proper divisors (40521442).

50393390 is a wasteful number, since it uses less digits than its factorization.

50393390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491.

The product of its (nonzero) digits is 10935, while the sum is 32.

The square root of 50393390 is about 7098.8301853193. The cubic root of 50393390 is about 369.3668010945.

The spelling of 50393390 in words is "fifty million, three hundred ninety-three thousand, three hundred ninety".