5166161505 has 16 divisors (see below), whose sum is σ = 9184287360. Its totient is φ = 2755286064.

The previous prime is 5166161449. The next prime is 5166161521. The reversal of 5166161505 is 5051616615.

It is not a de Polignac number, because 5166161505 - 2⁸ = 5166161249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5166161505.

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 15 ways as a sum of consecutive naturals, for example, 19133797 + ... + 19134066.

It is an arithmetic number, because the mean of its divisors is an integer number (574017960).

Almost surely, 2^5166161505 is an apocalyptic number.

It is an amenable number.

5166161505 is a deficient number, since it is larger than the sum of its proper divisors (4018125855).

5166161505 is a wasteful number, since it uses less digits than its factorization.

5166161505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38267877 (or 38267871 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5166161505 is about 71876.0148102272. The cubic root of 5166161505 is about 1728.7120516230.

The spelling of 5166161505 in words is "five billion, one hundred sixty-six million, one hundred sixty-one thousand, five hundred five".