501055006105 has 8 divisors (see below), whose sum is σ = 601389322632. Its totient is φ = 400761794688.

The previous prime is 501055006097. The next prime is 501055006213. The reversal of 501055006105 is 501600550105.

It can be written as a sum of positive squares in 4 ways, for example, as 149628938761 + 351426067344 = 386819^2 + 592812^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 501055006105 - 2³ = 501055006097 is a prime.

It is a super-2 number, since 2×501055006105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10249452 + ... + 10298221.

It is an arithmetic number, because the mean of its divisors is an integer number (75173665329).

Almost surely, 2^501055006105 is an apocalyptic number.

It is an amenable number.

501055006105 is a deficient number, since it is larger than the sum of its proper divisors (100334316527).

501055006105 is a wasteful number, since it uses less digits than its factorization.

501055006105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20552555.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 501055006105 in words is "five hundred one billion, fifty-five million, six thousand, one hundred five".