50490004 has 12 divisors (see below), whose sum is σ = 88470144. Its totient is φ = 25212824.

The previous prime is 50489987. The next prime is 50490019. The reversal of 50490004 is 40009405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4324 + ... + 10939.

It is an arithmetic number, because the mean of its divisors is an integer number (7372512).

Almost surely, 2^50490004 is an apocalyptic number.

It is an amenable number.

50490004 is a deficient number, since it is larger than the sum of its proper divisors (37980140).

50490004 is a wasteful number, since it uses less digits than its factorization.

50490004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094 (or 16092 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50490004 is about 7105.6318508631. The cubic root of 50490004 is about 369.6026999078.

Adding to 50490004 its reverse (40009405), we get a palindrome (90499409).

The spelling of 50490004 in words is "fifty million, four hundred ninety thousand, four".