556671283 has 4 divisors (see below), whose sum is σ = 636195760. Its totient is φ = 477146808.

The previous prime is 556671281. The next prime is 556671293. The reversal of 556671283 is 382176655.

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

It is a cyclic number.

It is not a de Polignac number, because 556671283 - 2¹ = 556671281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556671281) 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, 39762228 + ... + 39762241.

It is an arithmetic number, because the mean of its divisors is an integer number (159048940).

Almost surely, 2^556671283 is an apocalyptic number.

556671283 is a deficient number, since it is larger than the sum of its proper divisors (79524477).

556671283 is an equidigital number, since it uses as much as digits as its factorization.

556671283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79524476.

The product of its digits is 302400, while the sum is 43.

The square root of 556671283 is about 23593.8823214833. The cubic root of 556671283 is about 822.6206475460.

The spelling of 556671283 in words is "five hundred fifty-six million, six hundred seventy-one thousand, two hundred eighty-three".