556105362656 has 12 divisors (see below), whose sum is σ = 1094832432792. Its totient is φ = 278052681312.

The previous prime is 556105362563. The next prime is 556105362727. The reversal of 556105362656 is 656263501655.

It is a super-2 number, since 2×556105362656² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8689146260 + ... + 8689146323.

It is an arithmetic number, because the mean of its divisors is an integer number (91236036066).

Almost surely, 2^556105362656 is an apocalyptic number.

It is an amenable number.

556105362656 is a deficient number, since it is larger than the sum of its proper divisors (538727070136).

556105362656 is a wasteful number, since it uses less digits than its factorization.

556105362656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17378292593 (or 17378292585 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 556105362656 in words is "five hundred fifty-six billion, one hundred five million, three hundred sixty-two thousand, six hundred fifty-six".