505352355004 has 24 divisors (see below), whose sum is σ = 1045556598240.
Its totient is φ = 209111318976.
The previous prime is 505352354959. The next prime is 505352355017. The reversal of 505352355004 is 400553253505.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311176747 + ... + 311178370.
It is an arithmetic number, because the mean of its divisors is an integer number (43564858260).
Almost surely, 2505352355004 is an apocalyptic number.
It is an amenable number.
505352355004 is an abundant number, since it is smaller than the sum of its proper divisors (540204243236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505352355004 is a wasteful number, since it uses less digits than its factorization.
505352355004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 622355157 (or 622355155 counting only the distinct ones).
The product of its (nonzero) digits is 225000, while the sum is 37.
The spelling of 505352355004 in words is "five hundred five billion, three hundred fifty-two million, three hundred fifty-five thousand, four".