556341605 has 8 divisors (see below), whose sum is σ = 668196864. Its totient is φ = 444682000.

The previous prime is 556341563. The next prime is 556341623. The reversal of 556341605 is 506143655.

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

It is not a de Polignac number, because 556341605 - 2²⁰ = 555293029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 42581 + ... + 54090.

It is an arithmetic number, because the mean of its divisors is an integer number (83524608).

Almost surely, 2^556341605 is an apocalyptic number.

It is an amenable number.

556341605 is a deficient number, since it is larger than the sum of its proper divisors (111855259).

556341605 is a wasteful number, since it uses less digits than its factorization.

556341605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97827.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 556341605 is about 23586.8947723095. The cubic root of 556341605 is about 822.4582216564.

The spelling of 556341605 in words is "five hundred fifty-six million, three hundred forty-one thousand, six hundred five".