5168018 has 4 divisors (see below), whose sum is σ = 7752030. Its totient is φ = 2584008.

The previous prime is 5167991. The next prime is 5168021. The reversal of 5168018 is 8108615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8108615 = 5 ⋅1621723.

It can be written as a sum of positive squares in only one way, i.e., 2968729 + 2199289 = 1723^2 + 1483^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1292003 + ... + 1292006.

Almost surely, 2^5168018 is an apocalyptic number.

5168018 is a deficient number, since it is larger than the sum of its proper divisors (2584012).

5168018 is a wasteful number, since it uses less digits than its factorization.

5168018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584011.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 5168018 is about 2273.3275170991. The cubic root of 5168018 is about 172.8919101604.

The spelling of 5168018 in words is "five million, one hundred sixty-eight thousand, eighteen".