505352324550 has 24 divisors (see below), whose sum is σ = 1253273765256. Its totient is φ = 134760619840.

The previous prime is 505352324537. The next prime is 505352324629. The reversal of 505352324550 is 55423253505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505352324499 and 505352324508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1684507599 + ... + 1684507898.

It is an arithmetic number, because the mean of its divisors is an integer number (52219740219).

Almost surely, 2^505352324550 is an apocalyptic number.

505352324550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505352324550 is an abundant number, since it is smaller than the sum of its proper divisors (747921440706).

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

505352324550 is a wasteful number, since it uses less digits than its factorization.

505352324550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369015512 (or 3369015507 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 505352324550 in words is "five hundred five billion, three hundred fifty-two million, three hundred twenty-four thousand, five hundred fifty".