50947416 has 144 divisors (see below), whose sum is σ = 154159200. Its totient is φ = 15185664.

The previous prime is 50947367. The next prime is 50947441. The reversal of 50947416 is 61474905.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 644865 + ... + 644943.

It is an arithmetic number, because the mean of its divisors is an integer number (1070550).

Almost surely, 2^50947416 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 50947416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77079600).

50947416 is an abundant number, since it is smaller than the sum of its proper divisors (103211784).

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

50947416 is a wasteful number, since it uses less digits than its factorization.

50947416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 50947416 is about 7137.7458626656. The cubic root of 50947416 is about 370.7154794563.

The spelling of 50947416 in words is "fifty million, nine hundred forty-seven thousand, four hundred sixteen".