5016818 has 4 divisors (see below), whose sum is σ = 7525230. Its totient is φ = 2508408.

The previous prime is 5016811. The next prime is 5016839. The reversal of 5016818 is 8186105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8186105 = 5 ⋅1637221.

It can be written as a sum of positive squares in only one way, i.e., 4464769 + 552049 = 2113^2 + 743^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5016811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254203 + ... + 1254206.

Almost surely, 2^5016818 is an apocalyptic number.

5016818 is a deficient number, since it is larger than the sum of its proper divisors (2508412).

5016818 is a wasteful number, since it uses less digits than its factorization.

5016818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508411.

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

The square root of 5016818 is about 2239.8254396269. The cubic root of 5016818 is about 171.1891026123.

The spelling of 5016818 in words is "five million, sixteen thousand, eight hundred eighteen".