675856556 has 36 divisors (see below), whose sum is σ = 1263405696. Its totient is φ = 316281600.

The previous prime is 675856553. The next prime is 675856579. The reversal of 675856556 is 655658576.

It is a super-2 number, since 2×675856556² = 913564168576362272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 675856498 and 675856507.

It is not an unprimeable number, because it can be changed into a prime (675856553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219266 + ... + 222326.

Almost surely, 2^675856556 is an apocalyptic number.

It is an amenable number.

675856556 is a deficient number, since it is larger than the sum of its proper divisors (587549140).

675856556 is a wasteful number, since it uses less digits than its factorization.

675856556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290 (or 3271 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 53.

The square root of 675856556 is about 25997.2413151857. The cubic root of 675856556 is about 877.5762142443.

The spelling of 675856556 in words is "six hundred seventy-five million, eight hundred fifty-six thousand, five hundred fifty-six".