556656104535 has 24 divisors (see below), whose sum is σ = 910003007856. Its totient is φ = 290566573440.

The previous prime is 556656104533. The next prime is 556656104539. The reversal of 556656104535 is 535401656655.

It is not a de Polignac number, because 556656104535 - 2¹ = 556656104533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556656104531) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8366686 + ... + 8432955.

It is an arithmetic number, because the mean of its divisors is an integer number (37916791994).

Almost surely, 2^556656104535 is an apocalyptic number.

556656104535 is a deficient number, since it is larger than the sum of its proper divisors (353346903321).

556656104535 is a wasteful number, since it uses less digits than its factorization.

556656104535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16799743 (or 16799696 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 51.

The spelling of 556656104535 in words is "five hundred fifty-six billion, six hundred fifty-six million, one hundred four thousand, five hundred thirty-five".