50499904 has 168 divisors, whose sum is σ = 133868160. Its totient is φ = 18450432.

The previous prime is 50499859. The next prime is 50499907. The reversal of 50499904 is 40999405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50499907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1741362 + ... + 1741390.

Almost surely, 2^50499904 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 50499904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66934080).

50499904 is an abundant number, since it is smaller than the sum of its proper divisors (83368256).

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

50499904 is a wasteful number, since it uses less digits than its factorization.

50499904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 50499904 is about 7106.3284472363. The cubic root of 50499904 is about 369.6268553664.

The spelling of 50499904 in words is "fifty million, four hundred ninety-nine thousand, nine hundred four".