556475673 has 16 divisors (see below), whose sum is σ = 814121280. Its totient is φ = 335984064.

The previous prime is 556475663. The next prime is 556475687. The reversal of 556475673 is 376574655.

It is not a de Polignac number, because 556475673 - 2⁵ = 556475641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556475653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132543 + ... + 136676.

It is an arithmetic number, because the mean of its divisors is an integer number (50882580).

Almost surely, 2^556475673 is an apocalyptic number.

556475673 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

556475673 is a deficient number, since it is larger than the sum of its proper divisors (257645607).

556475673 is a wasteful number, since it uses less digits than its factorization.

556475673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269288.

The product of its digits is 2646000, while the sum is 48.

The square root of 556475673 is about 23589.7366030229. The cubic root of 556475673 is about 822.5242820718.

The spelling of 556475673 in words is "five hundred fifty-six million, four hundred seventy-five thousand, six hundred seventy-three".