556672276655 has 8 divisors (see below), whose sum is σ = 728734616784. Its totient is φ = 404852564800.

The previous prime is 556672276631. The next prime is 556672276661.

556672276655 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 556672276655 - 2³⁴ = 539492407471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5060657006 + ... + 5060657115.

It is an arithmetic number, because the mean of its divisors is an integer number (91091827098).

Almost surely, 2^556672276655 is an apocalyptic number.

556672276655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

556672276655 is a deficient number, since it is larger than the sum of its proper divisors (172062340129).

556672276655 is a wasteful number, since it uses less digits than its factorization.

556672276655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121314137.

The product of its digits is 158760000, while the sum is 62.

The spelling of 556672276655 in words is "five hundred fifty-six billion, six hundred seventy-two million, two hundred seventy-six thousand, six hundred fifty-five".