50665272 has 32 divisors (see below), whose sum is σ = 144758400. Its totient is φ = 14475744.

The previous prime is 50665261. The next prime is 50665273. The reversal of 50665272 is 27256605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50665273) 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, 150622 + ... + 150957.

It is an arithmetic number, because the mean of its divisors is an integer number (4523700).

Almost surely, 2^50665272 is an apocalyptic number.

It is an amenable number.

50665272 is an abundant number, since it is smaller than the sum of its proper divisors (94093128).

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

50665272 is a wasteful number, since it uses less digits than its factorization.

50665272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301595 (or 301591 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 50665272 is about 7117.9542004708. The cubic root of 50665272 is about 370.0298782787.

The spelling of 50665272 in words is "fifty million, six hundred sixty-five thousand, two hundred seventy-two".