556165606016 has 16 divisors (see below), whose sum is σ = 1107986168490. Its totient is φ = 278082802944.

The previous prime is 556165605971. The next prime is 556165606027. The reversal of 556165606016 is 610606561655.

It can be written as a sum of positive squares in only one way, i.e., 553595521600 + 2570084416 = 744040^2 + 50696^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172521771 + ... + 2172522026.

Almost surely, 2^556165606016 is an apocalyptic number.

It is an amenable number.

556165606016 is a deficient number, since it is larger than the sum of its proper divisors (551820562474).

556165606016 is an equidigital number, since it uses as much as digits as its factorization.

556165606016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345043811 (or 4345043799 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 556165606016 in words is "five hundred fifty-six billion, one hundred sixty-five million, six hundred six thousand, sixteen".