501165160105 has 8 divisors (see below), whose sum is σ = 622136061000. Its totient is φ = 387106882176.

The previous prime is 501165160103. The next prime is 501165160123. The reversal of 501165160105 is 501061561105.

It can be written as a sum of positive squares in 4 ways, for example, as 3481472016 + 497683688089 = 59004^2 + 705467^2 .

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 501165160105 - 2¹ = 501165160103 is a prime.

It is a super-2 number, since 2×501165160105² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501165160103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728155580 + ... + 1728155869.

It is an arithmetic number, because the mean of its divisors is an integer number (77767007625).

Almost surely, 2^501165160105 is an apocalyptic number.

It is an amenable number.

501165160105 is a deficient number, since it is larger than the sum of its proper divisors (120970900895).

501165160105 is a wasteful number, since it uses less digits than its factorization.

501165160105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456311483.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 501165160105 in words is "five hundred one billion, one hundred sixty-five million, one hundred sixty thousand, one hundred five".