501160101165 has 12 divisors (see below), whose sum is σ = 868677508764. Its totient is φ = 267285387264.

The previous prime is 501160101149. The next prime is 501160101173. The reversal of 501160101165 is 561101061105.

501160101165 is a `hidden beast` number, since 50 + 1 + 1 + 601 + 0 + 1 + 1 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 222635816649 + 278524284516 = 471843^2 + 527754^2 .

It is not a de Polignac number, because 501160101165 - 2⁴ = 501160101149 is a prime.

It is a super-2 number, since 2×501160101165² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5568445524 + ... + 5568445613.

It is an arithmetic number, because the mean of its divisors is an integer number (72389792397).

Almost surely, 2^501160101165 is an apocalyptic number.

It is an amenable number.

501160101165 is a deficient number, since it is larger than the sum of its proper divisors (367517407599).

501160101165 is a wasteful number, since it uses less digits than its factorization.

501160101165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136891148 (or 11136891145 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 501160101165 in words is "five hundred one billion, one hundred sixty million, one hundred one thousand, one hundred sixty-five".