556111106 has 8 divisors (see below), whose sum is σ = 883235340. Its totient is φ = 261699328.

The previous prime is 556111093. The next prime is 556111117. The reversal of 556111106 is 601111655.

It can be written as a sum of positive squares in 2 ways, for example, as 549480481 + 6630625 = 23441^2 + 2575^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8178071 + ... + 8178138.

Almost surely, 2^556111106 is an apocalyptic number.

556111106 is a deficient number, since it is larger than the sum of its proper divisors (327124234).

556111106 is a wasteful number, since it uses less digits than its factorization.

556111106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356228.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 556111106 is about 23582.0080993965. The cubic root of 556111106 is about 822.3446211975.

The spelling of 556111106 in words is "five hundred fifty-six million, one hundred eleven thousand, one hundred six".