501050010105 has 24 divisors (see below), whose sum is σ = 891959300232. Its totient is φ = 260004328704.

The previous prime is 501050010101. The next prime is 501050010121. The reversal of 501050010105 is 501010050105.

501050010105 is a `hidden beast` number, since 50 + 1 + 0 + 500 + 10 + 105 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 188536587264 + 312513422841 = 434208^2 + 559029^2 .

It is not a de Polignac number, because 501050010105 - 2² = 501050010101 is a prime.

It is a super-2 number, since 2×501050010105² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (501050010101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150463804 + ... + 150467133.

It is an arithmetic number, because the mean of its divisors is an integer number (37164970843).

Almost surely, 2^501050010105 is an apocalyptic number.

It is an amenable number.

501050010105 is a deficient number, since it is larger than the sum of its proper divisors (390909290127).

501050010105 is a wasteful number, since it uses less digits than its factorization.

501050010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300930985 (or 300930982 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 501050010105 in words is "five hundred one billion, fifty million, ten thousand, one hundred five".