5555610656 has 12 divisors (see below), whose sum is σ = 10937608542. Its totient is φ = 2777805312.

The previous prime is 5555610653. The next prime is 5555610661. The reversal of 5555610656 is 6560165555.

It can be written as a sum of positive squares in only one way, i.e., 5461210000 + 94400656 = 73900^2 + 9716^2 .

It is a super-2 number, since 2×5555610656² = 61729619522121500672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5555610653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86806385 + ... + 86806448.

Almost surely, 2^5555610656 is an apocalyptic number.

It is an amenable number.

5555610656 is a deficient number, since it is larger than the sum of its proper divisors (5381997886).

5555610656 is a wasteful number, since it uses less digits than its factorization.

5555610656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173612843 (or 173612835 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 5555610656 is about 74535.9688740946. The cubic root of 5555610656 is about 1771.1034705809.

The spelling of 5555610656 in words is "five billion, five hundred fifty-five million, six hundred ten thousand, six hundred fifty-six".