50416040 has 16 divisors (see below), whose sum is σ = 113436180. Its totient is φ = 20166400.

The previous prime is 50416021. The next prime is 50416049. The reversal of 50416040 is 4061405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50324836 + 91204 = 7094^2 + 302^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (50416049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630161 + ... + 630240.

Almost surely, 2^50416040 is an apocalyptic number.

It is an amenable number.

50416040 is an abundant number, since it is smaller than the sum of its proper divisors (63020140).

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

50416040 is a wasteful number, since it uses less digits than its factorization.

50416040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260412 (or 1260408 counting only the distinct ones).

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

The square root of 50416040 is about 7100.4253393723. The cubic root of 50416040 is about 369.4221317965.

Adding to 50416040 its reverse (4061405), we get a palindrome (54477445).

The spelling of 50416040 in words is "fifty million, four hundred sixteen thousand, forty".