50769918 has 24 divisors (see below), whose sum is σ = 110132568. Its totient is φ = 16903152.

The previous prime is 50769877. The next prime is 50769937. The reversal of 50769918 is 81996705.

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 11 ways as a sum of consecutive naturals, for example, 28605 + ... + 30327.

It is an arithmetic number, because the mean of its divisors is an integer number (4588857).

Almost surely, 2^50769918 is an apocalyptic number.

50769918 is an abundant number, since it is smaller than the sum of its proper divisors (59362650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50769918 is a wasteful number, since it uses less digits than its factorization.

50769918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3365 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 50769918 is about 7125.3012567891. The cubic root of 50769918 is about 370.2844610613.

The spelling of 50769918 in words is "fifty million, seven hundred sixty-nine thousand, nine hundred eighteen".