5155171161 has 8 divisors (see below), whose sum is σ = 7855498944. Its totient is φ = 2945812080.

The previous prime is 5155171139. The next prime is 5155171163. The reversal of 5155171161 is 1611715515.

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

It is not a de Polignac number, because 5155171161 - 2⁶ = 5155171097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5155171163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122742150 + ... + 122742191.

It is an arithmetic number, because the mean of its divisors is an integer number (981937368).

Almost surely, 2^5155171161 is an apocalyptic number.

It is an amenable number.

5155171161 is a deficient number, since it is larger than the sum of its proper divisors (2700327783).

5155171161 is a wasteful number, since it uses less digits than its factorization.

5155171161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245484351.

The product of its digits is 5250, while the sum is 33.

The square root of 5155171161 is about 71799.5206181768. The cubic root of 5155171161 is about 1727.4853104669.

Adding to 5155171161 its reverse (1611715515), we get a palindrome (6766886676).

The spelling of 5155171161 in words is "five billion, one hundred fifty-five million, one hundred seventy-one thousand, one hundred sixty-one".