50400416 has 48 divisors (see below), whose sum is σ = 109172448. Its totient is φ = 22713600.

The previous prime is 50400397. The next prime is 50400419. The reversal of 50400416 is 61400405.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50400419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45566 + ... + 46658.

It is an arithmetic number, because the mean of its divisors is an integer number (2274426).

Almost surely, 2^50400416 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 50400416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54586224).

50400416 is an abundant number, since it is smaller than the sum of its proper divisors (58772032).

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

50400416 is a wasteful number, since it uses less digits than its factorization.

50400416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50400416 is about 7099.3250383399. The cubic root of 50400416 is about 369.3839663785.

The spelling of 50400416 in words is "fifty million, four hundred thousand, four hundred sixteen".