505851363348 has 24 divisors (see below), whose sum is σ = 1180378045728. Its totient is φ = 168608807136.

The previous prime is 505851363301. The next prime is 505851363349. The reversal of 505851363348 is 843363158505.

It is a self number, because there is not a number n which added to its sum of digits gives 505851363348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505851363349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783211 + ... + 1274802.

It is an arithmetic number, because the mean of its divisors is an integer number (49182418572).

Almost surely, 2^505851363348 is an apocalyptic number.

It is an amenable number.

505851363348 is an abundant number, since it is smaller than the sum of its proper divisors (674526682380).

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

505851363348 is a wasteful number, since it uses less digits than its factorization.

505851363348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078503 (or 2078501 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 505851363348 in words is "five hundred five billion, eight hundred fifty-one million, three hundred sixty-three thousand, three hundred forty-eight".