5162121171 has 14 divisors (see below), whose sum is σ = 7739642300. Its totient is φ = 3441413628.

The previous prime is 5162121169. The next prime is 5162121199. The reversal of 5162121171 is 1711212615.

5162121171 is a `hidden beast` number, since 5 + 1 + 621 + 21 + 17 + 1 = 666.

It is not a de Polignac number, because 5162121171 - 2¹ = 5162121169 is a prime.

It is a super-2 number, since 2×5162121171² = 53294989968172822482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5162121971) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3539821 + ... + 3541278.

Almost surely, 2^5162121171 is an apocalyptic number.

5162121171 is a deficient number, since it is larger than the sum of its proper divisors (2577521129).

5162121171 is an frugal number, since it uses more digits than its factorization.

5162121171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081117 (or 7081102 counting only the distinct ones).

The product of its digits is 840, while the sum is 27.

The square root of 5162121171 is about 71847.9030382933. The cubic root of 5162121171 is about 1728.2612723428.

Adding to 5162121171 its reverse (1711212615), we get a palindrome (6873333786).

The spelling of 5162121171 in words is "five billion, one hundred sixty-two million, one hundred twenty-one thousand, one hundred seventy-one".