556678214 has 4 divisors (see below), whose sum is σ = 835017324. Its totient is φ = 278339106.

The previous prime is 556678193. The next prime is 556678219. The reversal of 556678214 is 412876655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412876655 = 5 ⋅82575331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556678219) by changing a digit.

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, 139169552 + ... + 139169555.

It is an arithmetic number, because the mean of its divisors is an integer number (208754331).

Almost surely, 2^556678214 is an apocalyptic number.

556678214 is a deficient number, since it is larger than the sum of its proper divisors (278339110).

556678214 is a wasteful number, since it uses less digits than its factorization.

556678214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278339109.

The product of its digits is 403200, while the sum is 44.

The square root of 556678214 is about 23594.0292023215. The cubic root of 556678214 is about 822.6240616255.

The spelling of 556678214 in words is "five hundred fifty-six million, six hundred seventy-eight thousand, two hundred fourteen".