5155689 has 24 divisors (see below), whose sum is σ = 8639680. Its totient is φ = 2676960.

The previous prime is 5155679. The next prime is 5155697. The reversal of 5155689 is 9865515.

It is not a de Polignac number, because 5155689 - 2⁴ = 5155673 is a prime.

It is a super-2 number, since 2×5155689² = 53162258129442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5155639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1527 + ... + 3555.

Almost surely, 2^5155689 is an apocalyptic number.

It is an amenable number.

5155689 is a deficient number, since it is larger than the sum of its proper divisors (3483991).

5155689 is a wasteful number, since it uses less digits than its factorization.

5155689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2050 counting only the distinct ones).

The product of its digits is 54000, while the sum is 39.

The square root of 5155689 is about 2270.6142340785. The cubic root of 5155689 is about 172.7543150726.

The spelling of 5155689 in words is "five million, one hundred fifty-five thousand, six hundred eighty-nine".