555216564476707 has 12 divisors (see below), whose sum is σ = 647190376656240. Its totient is φ = 474922705175856.

The previous prime is 555216564476689. The next prime is 555216564476741. The reversal of 555216564476707 is 707674465612555.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-555216564476707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555216564476747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11633395332 + ... + 11633443057.

It is an arithmetic number, because the mean of its divisors is an integer number (53932531388020).

Almost surely, 2^{555216564476707} is an apocalyptic number.

555216564476707 is a deficient number, since it is larger than the sum of its proper divisors (91973812179533).

555216564476707 is a wasteful number, since it uses less digits than its factorization.

555216564476707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23266838890 (or 23266838883 counting only the distinct ones).

The product of its (nonzero) digits is 1481760000, while the sum is 70.

The spelling of 555216564476707 in words is "five hundred fifty-five trillion, two hundred sixteen billion, five hundred sixty-four million, four hundred seventy-six thousand, seven hundred seven".