501006111050 has 24 divisors (see below), whose sum is σ = 945779900736. Its totient is φ = 197411361840.

The previous prime is 501006111041. The next prime is 501006111061. The reversal of 501006111050 is 50111600105.

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, 74773682 + ... + 74780381.

It is an arithmetic number, because the mean of its divisors is an integer number (39407495864).

Almost surely, 2^501006111050 is an apocalyptic number.

501006111050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501006111050 is a deficient number, since it is larger than the sum of its proper divisors (444773789686).

501006111050 is a wasteful number, since it uses less digits than its factorization.

501006111050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149554142 (or 149554137 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 501006111050 its reverse (50111600105), we get a palindrome (551117711155).

The spelling of 501006111050 in words is "five hundred one billion, six million, one hundred eleven thousand, fifty".