5013818 has 4 divisors (see below), whose sum is σ = 7520730. Its totient is φ = 2506908.

The previous prime is 5013817. The next prime is 5013829. The reversal of 5013818 is 8183105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4959529 + 54289 = 2227^2 + 233^2 .

It is not an unprimeable number, because it can be changed into a prime (5013817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253453 + ... + 1253456.

Almost surely, 2^5013818 is an apocalyptic number.

5013818 is a deficient number, since it is larger than the sum of its proper divisors (2506912).

5013818 is a wasteful number, since it uses less digits than its factorization.

5013818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506911.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 5013818 is about 2239.1556444339. The cubic root of 5013818 is about 171.1549727641.

It can be divided in two parts, 50 and 13818, that multiplied together give a triangular number (690900 = T₁₁₇₅).

The spelling of 5013818 in words is "five million, thirteen thousand, eight hundred eighteen".