50709312 has 42 divisors (see below), whose sum is σ = 145350738. Its totient is φ = 16902912.

The previous prime is 50709311. The next prime is 50709353. The reversal of 50709312 is 21390705.

It can be written as a sum of positive squares in only one way, i.e., 47114496 + 3594816 = 6864^2 + 1896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50709311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43443 + ... + 44594.

Almost surely, 2^50709312 is an apocalyptic number.

It is an amenable number.

50709312 is an abundant number, since it is smaller than the sum of its proper divisors (94641426).

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

50709312 is a wasteful number, since it uses less digits than its factorization.

50709312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88055 (or 88042 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 50709312 is about 7121.0471140135. The cubic root of 50709312 is about 370.1370614686.

The spelling of 50709312 in words is "fifty million, seven hundred nine thousand, three hundred twelve".