50505804 has 72 divisors (see below), whose sum is σ = 131571440. Its totient is φ = 16329600.

The previous prime is 50505799. The next prime is 50505817. The reversal of 50505804 is 40850505.

50505804 is nontrivially palindromic in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239259 + ... + 239469.

Almost surely, 2^50505804 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 50505804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65785720).

50505804 is an abundant number, since it is smaller than the sum of its proper divisors (81065636).

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

50505804 is a wasteful number, since it uses less digits than its factorization.

50505804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 50505804 is about 7106.7435580581. The cubic root of 50505804 is about 369.6412495424.

The spelling of 50505804 in words is "fifty million, five hundred five thousand, eight hundred four".