5556215017 has 2 divisors, whose sum is σ = 5556215018. Its totient is φ = 5556215016.

The previous prime is 5556215003. The next prime is 5556215039. The reversal of 5556215017 is 7105126555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4943355481 + 612859536 = 70309^2 + 24756^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556215017 - 2²³ = 5547826409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5556245017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778107508 + 2778107509.

It is an arithmetic number, because the mean of its divisors is an integer number (2778107509).

Almost surely, 2^5556215017 is an apocalyptic number.

It is an amenable number.

5556215017 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556215017 is an equidigital number, since it uses as much as digits as its factorization.

5556215017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52500, while the sum is 37.

The square root of 5556215017 is about 74540.0229205760. The cubic root of 5556215017 is about 1771.1676907672.

The spelling of 5556215017 in words is "five billion, five hundred fifty-six million, two hundred fifteen thousand, seventeen".