50490830 has 16 divisors (see below), whose sum is σ = 97874784. Its totient is φ = 18642720.

The previous prime is 50490793. The next prime is 50490851. The reversal of 50490830 is 3809405.

50490830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50490793 and 50490802.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 194066 + ... + 194325.

It is an arithmetic number, because the mean of its divisors is an integer number (6117174).

Almost surely, 2^50490830 is an apocalyptic number.

50490830 is a deficient number, since it is larger than the sum of its proper divisors (47383954).

50490830 is a wasteful number, since it uses less digits than its factorization.

50490830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388411.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 50490830 is about 7105.6899735353. The cubic root of 50490830 is about 369.6047154234.

The spelling of 50490830 in words is "fifty million, four hundred ninety thousand, eight hundred thirty".