556335636240347 has 2 divisors, whose sum is σ = 556335636240348. Its totient is φ = 556335636240346.

The previous prime is 556335636240331. The next prime is 556335636240457. The reversal of 556335636240347 is 743042636533655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556335636240347 - 2⁴ = 556335636240331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 556335636240347.

It is not a weakly prime, because it can be changed into another prime (556335636290347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278167818120173 + 278167818120174.

It is an arithmetic number, because the mean of its divisors is an integer number (278167818120174).

Almost surely, 2^{556335636240347} is an apocalyptic number.

556335636240347 is a deficient number, since it is larger than the sum of its proper divisors (1).

556335636240347 is an equidigital number, since it uses as much as digits as its factorization.

556335636240347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888000, while the sum is 62.

The spelling of 556335636240347 in words is "five hundred fifty-six trillion, three hundred thirty-five billion, six hundred thirty-six million, two hundred forty thousand, three hundred forty-seven".