50135216 has 20 divisors (see below), whose sum is σ = 101361072. Its totient is φ = 23977536.

The previous prime is 50135207. The next prime is 50135219. The reversal of 50135216 is 61253105.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 50135191 and 50135200.

It is not an unprimeable number, because it can be changed into a prime (50135219) 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, 67751 + ... + 68486.

Almost surely, 2^50135216 is an apocalyptic number.

It is an amenable number.

50135216 is an abundant number, since it is smaller than the sum of its proper divisors (51225856).

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

50135216 is a wasteful number, since it uses less digits than its factorization.

50135216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136268 (or 136262 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50135216 is about 7080.6225714975. The cubic root of 50135216 is about 368.7349442862.

The spelling of 50135216 in words is "fifty million, one hundred thirty-five thousand, two hundred sixteen".