50511378 has 8 divisors (see below), whose sum is σ = 101022768. Its totient is φ = 16837124.

The previous prime is 50511361. The next prime is 50511379. The reversal of 50511378 is 87311505.

It is a sphenic number, since it is the product of 3 distinct primes.

50511378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50511379) 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 3 ways as a sum of consecutive naturals, for example, 4209276 + ... + 4209287.

It is an arithmetic number, because the mean of its divisors is an integer number (12627846).

Almost surely, 2^50511378 is an apocalyptic number.

50511378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50511378 is a wasteful number, since it uses less digits than its factorization.

50511378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418568.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 50511378 is about 7107.1357099749. The cubic root of 50511378 is about 369.6548473495.

The spelling of 50511378 in words is "fifty million, five hundred eleven thousand, three hundred seventy-eight".