556555153411667 has 4 divisors (see below), whose sum is σ = 557762431402176. Its totient is φ = 555347875421160.

The previous prime is 556555153411559. The next prime is 556555153411681. The reversal of 556555153411667 is 766114351555655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 556555153411667 - 2¹⁶ = 556555153346131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556555153411067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603638994563 + ... + 603638995484.

It is an arithmetic number, because the mean of its divisors is an integer number (139440607850544).

Almost surely, 2^{556555153411667} is an apocalyptic number.

556555153411667 is a deficient number, since it is larger than the sum of its proper divisors (1207277990509).

556555153411667 is a wasteful number, since it uses less digits than its factorization.

556555153411667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207277990508.

The product of its digits is 283500000, while the sum is 65.

The spelling of 556555153411667 in words is "five hundred fifty-six trillion, five hundred fifty-five billion, one hundred fifty-three million, four hundred eleven thousand, six hundred sixty-seven".