50571216 has 60 divisors (see below), whose sum is σ = 146782272. Its totient is φ = 16855776.

The previous prime is 50571197. The next prime is 50571281. The reversal of 50571216 is 61217505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 50571216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2616 + ... + 10391.

Almost surely, 2^50571216 is an apocalyptic number.

It is an amenable number.

50571216 is an abundant number, since it is smaller than the sum of its proper divisors (96211056).

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

50571216 is a wasteful number, since it uses less digits than its factorization.

50571216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13030 (or 13012 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 50571216 is about 7111.3441767362. The cubic root of 50571216 is about 369.8007595435.

The spelling of 50571216 in words is "fifty million, five hundred seventy-one thousand, two hundred sixteen".