501500050 has 24 divisors (see below), whose sum is σ = 973348416. Its totient is φ = 191877840.

The previous prime is 501499997. The next prime is 501500053. The reversal of 501500050 is 50005105.

It is a junction number, because it is equal to n+sod(n) for n = 501499997 and 501500033.

It is not an unprimeable number, because it can be changed into a prime (501500053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216894 + ... + 219193.

It is an arithmetic number, because the mean of its divisors is an integer number (40556184).

Almost surely, 2^501500050 is an apocalyptic number.

501500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501500050 is a deficient number, since it is larger than the sum of its proper divisors (471848366).

501500050 is a wasteful number, since it uses less digits than its factorization.

501500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436122 (or 436117 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 501500050 is about 22394.1967929194. The cubic root of 501500050 is about 794.4934605337.

Adding to 501500050 its reverse (50005105), we get a palindrome (551505155).

The spelling of 501500050 in words is "five hundred one million, five hundred thousand, fifty".