556285105 has 8 divisors (see below), whose sum is σ = 690561000. Its totient is φ = 429682176.

The previous prime is 556285043. The next prime is 556285127. The reversal of 556285105 is 501582655.

It can be written as a sum of positive squares in 4 ways, for example, as 19158129 + 537126976 = 4377^2 + 23176^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 556285105 - 2²⁵ = 522730673 is a prime.

It is a super-2 number, since 2×556285105² = 618906236089722050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918080 + ... + 1918369.

It is an arithmetic number, because the mean of its divisors is an integer number (86320125).

Almost surely, 2^556285105 is an apocalyptic number.

It is an amenable number.

556285105 is a deficient number, since it is larger than the sum of its proper divisors (134275895).

556285105 is a wasteful number, since it uses less digits than its factorization.

556285105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836483.

The product of its (nonzero) digits is 60000, while the sum is 37.

The square root of 556285105 is about 23585.6970429114. The cubic root of 556285105 is about 822.4303787733.

The spelling of 556285105 in words is "five hundred fifty-six million, two hundred eighty-five thousand, one hundred five".