556361066 has 8 divisors (see below), whose sum is σ = 834684384. Its totient is φ = 278132940.

The previous prime is 556361017. The next prime is 556361089. The reversal of 556361066 is 660163655.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6740 + ... + 34031.

It is an arithmetic number, because the mean of its divisors is an integer number (104335548).

Almost surely, 2^556361066 is an apocalyptic number.

556361066 is a deficient number, since it is larger than the sum of its proper divisors (278323318).

556361066 is a wasteful number, since it uses less digits than its factorization.

556361066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47596.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 556361066 is about 23587.3073071091. The cubic root of 556361066 is about 822.4678114915.

The spelling of 556361066 in words is "five hundred fifty-six million, three hundred sixty-one thousand, sixty-six".