505242350 has 24 divisors (see below), whose sum is σ = 972158760. Its totient is φ = 195127520.

The previous prime is 505242317. The next prime is 505242383. The reversal of 505242350 is 53242505.

It is an interprime number because it is at equal distance from previous prime (505242317) and next prime (505242383).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 172772 + ... + 175671.

It is an arithmetic number, because the mean of its divisors is an integer number (40506615).

Almost surely, 2^505242350 is an apocalyptic number.

505242350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505242350 is a deficient number, since it is larger than the sum of its proper divisors (466916410).

505242350 is a wasteful number, since it uses less digits than its factorization.

505242350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348484 (or 348479 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 505242350 is about 22477.5966241945. The cubic root of 505242350 is about 796.4647915126.

Adding to 505242350 its reverse (53242505), we get a palindrome (558484855).

The spelling of 505242350 in words is "five hundred five million, two hundred forty-two thousand, three hundred fifty".