556241266 has 32 divisors (see below), whose sum is σ = 971510400. Its totient is φ = 233940096.

The previous prime is 556241251. The next prime is 556241281. The reversal of 556241266 is 662142655.

It is an interprime number because it is at equal distance from previous prime (556241251) and next prime (556241281).

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 15 ways as a sum of consecutive naturals, for example, 180910 + ... + 183958.

It is an arithmetic number, because the mean of its divisors is an integer number (30359700).

Almost surely, 2^556241266 is an apocalyptic number.

556241266 is a deficient number, since it is larger than the sum of its proper divisors (415269134).

556241266 is a wasteful number, since it uses less digits than its factorization.

556241266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298.

The product of its digits is 86400, while the sum is 37.

The square root of 556241266 is about 23584.7676689850. The cubic root of 556241266 is about 822.4087738611.

The spelling of 556241266 in words is "five hundred fifty-six million, two hundred forty-one thousand, two hundred sixty-six".