50664216 has 64 divisors (see below), whose sum is σ = 139968000. Its totient is φ = 15200768.

The previous prime is 50664197. The next prime is 50664269. The reversal of 50664216 is 61246605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6685 + ... + 12083.

It is an arithmetic number, because the mean of its divisors is an integer number (2187000).

Almost surely, 2^50664216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50664216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69984000).

50664216 is an abundant number, since it is smaller than the sum of its proper divisors (89303784).

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

50664216 is a wasteful number, since it uses less digits than its factorization.

50664216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448 (or 5444 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 50664216 is about 7117.8800214671. The cubic root of 50664216 is about 370.0273074562.

The spelling of 50664216 in words is "fifty million, six hundred sixty-four thousand, two hundred sixteen".