556673413 has 8 divisors (see below), whose sum is σ = 559241496. Its totient is φ = 554112000.

The previous prime is 556673407. The next prime is 556673423. The reversal of 556673413 is 314376655.

It can be written as a sum of positive squares in 4 ways, for example, as 325694209 + 230979204 = 18047^2 + 15198^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556673413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556673423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236623 + ... + 238963.

It is an arithmetic number, because the mean of its divisors is an integer number (69905187).

Almost surely, 2^556673413 is an apocalyptic number.

It is an amenable number.

556673413 is a deficient number, since it is larger than the sum of its proper divisors (2568083).

556673413 is a wasteful number, since it uses less digits than its factorization.

556673413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335.

The product of its digits is 226800, while the sum is 40.

The square root of 556673413 is about 23593.9274602598. The cubic root of 556673413 is about 822.6216967467.

The spelling of 556673413 in words is "five hundred fifty-six million, six hundred seventy-three thousand, four hundred thirteen".