50320918 has 32 divisors (see below), whose sum is σ = 84058560. Its totient is φ = 22471680.

The previous prime is 50320909. The next prime is 50320939. The reversal of 50320918 is 81902305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178938 + ... + 179218.

It is an arithmetic number, because the mean of its divisors is an integer number (2626830).

Almost surely, 2^50320918 is an apocalyptic number.

50320918 is a deficient number, since it is larger than the sum of its proper divisors (33737642).

50320918 is a wasteful number, since it uses less digits than its factorization.

50320918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50320918 is about 7093.7238457668. The cubic root of 50320918 is about 369.1896509211.

The spelling of 50320918 in words is "fifty million, three hundred twenty thousand, nine hundred eighteen".