556116674 has 8 divisors (see below), whose sum is σ = 834285900. Its totient is φ = 278021376.

The previous prime is 556116647. The next prime is 556116677. The reversal of 556116674 is 476611655.

It can be written as a sum of positive squares in 2 ways, for example, as 369985225 + 186131449 = 19235^2 + 13643^2 .

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 (556116677) 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, 7802 + ... + 34250.

Almost surely, 2^556116674 is an apocalyptic number.

556116674 is a deficient number, since it is larger than the sum of its proper divisors (278169226).

556116674 is a wasteful number, since it uses less digits than its factorization.

556116674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36964.

The product of its digits is 151200, while the sum is 41.

The square root of 556116674 is about 23582.1261552049. The cubic root of 556116674 is about 822.3473657327.

The spelling of 556116674 in words is "five hundred fifty-six million, one hundred sixteen thousand, six hundred seventy-four".