5051218 has 8 divisors (see below), whose sum is σ = 7719948. Its totient is φ = 2477904.

The previous prime is 5051209. The next prime is 5051219. The reversal of 5051218 is 8121505.

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 2209 = 2247^2 + 47^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5051219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23721 + ... + 23932.

Almost surely, 2^5051218 is an apocalyptic number.

5051218 is a deficient number, since it is larger than the sum of its proper divisors (2668730).

5051218 is a wasteful number, since it uses less digits than its factorization.

5051218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47708.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5051218 is about 2247.4914905289. The cubic root of 5051218 is about 171.5794892560.

The spelling of 5051218 in words is "five million, fifty-one thousand, two hundred eighteen".