50630409 has 24 divisors (see below), whose sum is σ = 76377600. Its totient is φ = 32281920.

The previous prime is 50630407. The next prime is 50630413. The reversal of 50630409 is 90403605.

It is a happy number.

It is not a de Polignac number, because 50630409 - 2¹ = 50630407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50630407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23812 + ... + 25850.

It is an arithmetic number, because the mean of its divisors is an integer number (3182400).

Almost surely, 2^50630409 is an apocalyptic number.

It is an amenable number.

50630409 is a deficient number, since it is larger than the sum of its proper divisors (25747191).

50630409 is a wasteful number, since it uses less digits than its factorization.

50630409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 50630409 is about 7115.5048310011. The cubic root of 50630409 is about 369.9449857333.

The spelling of 50630409 in words is "fifty million, six hundred thirty thousand, four hundred nine".