50668416 has 128 divisors (see below), whose sum is σ = 152224800. Its totient is φ = 16796160.

The previous prime is 50668399. The next prime is 50668441. The reversal of 50668416 is 61486605.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 279846 + ... + 280026.

Almost surely, 2^50668416 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 50668416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76112400).

50668416 is an abundant number, since it is smaller than the sum of its proper divisors (101556384).

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

50668416 is an frugal number, since it uses more digits than its factorization.

50668416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 50668416 is about 7118.1750470187. The cubic root of 50668416 is about 370.0375321070.

The spelling of 50668416 in words is "fifty million, six hundred sixty-eight thousand, four hundred sixteen".