50016040 has 32 divisors (see below), whose sum is σ = 119157480. Its totient is φ = 18829312.

The previous prime is 50016019. The next prime is 50016041. The reversal of 50016040 is 4061005.

It can be written as a sum of positive squares in 4 ways, for example, as 44169316 + 5846724 = 6646^2 + 2418^2 .

It is not an unprimeable number, because it can be changed into a prime (50016041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36097 + ... + 37456.

Almost surely, 2^50016040 is an apocalyptic number.

It is an amenable number.

50016040 is an abundant number, since it is smaller than the sum of its proper divisors (69141440).

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

50016040 is a wasteful number, since it uses less digits than its factorization.

50016040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73581 (or 73577 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50016040 is about 7072.2019201943. The cubic root of 50016040 is about 368.4425402290.

Adding to 50016040 its reverse (4061005), we get a palindrome (54077045).

The spelling of 50016040 in words is "fifty million, sixteen thousand, forty".