556226673 has 16 divisors (see below), whose sum is σ = 749654400. Its totient is φ = 366819840.

The previous prime is 556226663. The next prime is 556226681. The reversal of 556226673 is 376622655.

It is not a de Polignac number, because 556226673 - 2¹² = 556222577 is a prime.

It is a super-2 number, since 2×556226673² = 618776223513297858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556226663) by changing a digit.

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, 302868 + ... + 304698.

It is an arithmetic number, because the mean of its divisors is an integer number (46853400).

Almost surely, 2^556226673 is an apocalyptic number.

It is an amenable number.

556226673 is a deficient number, since it is larger than the sum of its proper divisors (193427727).

556226673 is a wasteful number, since it uses less digits than its factorization.

556226673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872.

The product of its digits is 453600, while the sum is 42.

The square root of 556226673 is about 23584.4582935458. The cubic root of 556226673 is about 822.4015818284.

The spelling of 556226673 in words is "five hundred fifty-six million, two hundred twenty-six thousand, six hundred seventy-three".