556330741 has 2 divisors, whose sum is σ = 556330742. Its totient is φ = 556330740.

The previous prime is 556330711. The next prime is 556330759. The reversal of 556330741 is 147033655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364619025 + 191711716 = 19095^2 + 13846^2 .

It is a cyclic number.

It is not a de Polignac number, because 556330741 - 2⁷ = 556330613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556330697 and 556330706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556330711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278165370 + 278165371.

It is an arithmetic number, because the mean of its divisors is an integer number (278165371).

Almost surely, 2^556330741 is an apocalyptic number.

It is an amenable number.

556330741 is a deficient number, since it is larger than the sum of its proper divisors (1).

556330741 is an equidigital number, since it uses as much as digits as its factorization.

556330741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 556330741 is about 23586.6644738081. The cubic root of 556330741 is about 822.4528680845.

The spelling of 556330741 in words is "five hundred fifty-six million, three hundred thirty thousand, seven hundred forty-one".