50818216 has 16 divisors (see below), whose sum is σ = 95444640. Its totient is φ = 25366320.

The previous prime is 50818211. The next prime is 50818223. The reversal of 50818216 is 61281805.

It is not an unprimeable number, because it can be changed into a prime (50818211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (5965290).

Almost surely, 2^50818216 is an apocalyptic number.

It is an amenable number.

50818216 is a deficient number, since it is larger than the sum of its proper divisors (44626424).

50818216 is a wasteful number, since it uses less digits than its factorization.

50818216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704 (or 10700 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 50818216 is about 7128.6896411613. The cubic root of 50818216 is about 370.4018424525.

The spelling of 50818216 in words is "fifty million, eight hundred eighteen thousand, two hundred sixteen".