5056218 has 24 divisors (see below), whose sum is σ = 11007828. Its totient is φ = 1677312.

The previous prime is 5056217. The next prime is 5056231. The reversal of 5056218 is 8126505.

It can be written as a sum of positive squares in 2 ways, for example, as 3143529 + 1912689 = 1773^2 + 1383^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5056191 and 5056200.

It is not an unprimeable number, because it can be changed into a prime (5056211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4080 + ... + 5172.

Almost surely, 2^5056218 is an apocalyptic number.

5056218 is an abundant number, since it is smaller than the sum of its proper divisors (5951610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5056218 is a wasteful number, since it uses less digits than its factorization.

5056218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5056218 is about 2248.6035666609. The cubic root of 5056218 is about 171.6360838262.

It can be divided in two parts, 50562 and 18, that multiplied together give a square (910116 = 954²).

The spelling of 5056218 in words is "five million, fifty-six thousand, two hundred eighteen".