505124350 has 24 divisors (see below), whose sum is σ = 940174200. Its totient is φ = 201911520.

The previous prime is 505124293. The next prime is 505124353. The reversal of 505124350 is 53421505.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505124353) by changing a digit.

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, 102544 + ... + 107356.

It is an arithmetic number, because the mean of its divisors is an integer number (39173925).

Almost surely, 2^505124350 is an apocalyptic number.

505124350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505124350 is a deficient number, since it is larger than the sum of its proper divisors (435049850).

505124350 is a wasteful number, since it uses less digits than its factorization.

505124350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924 (or 6919 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 505124350 is about 22474.9716351323. The cubic root of 505124350 is about 796.4027815597.

Adding to 505124350 its reverse (53421505), we get a palindrome (558545855).

The spelling of 505124350 in words is "five hundred five million, one hundred twenty-four thousand, three hundred fifty".