5636856556 has 24 divisors (see below), whose sum is σ = 10212048000. Its totient is φ = 2719269504.

The previous prime is 5636856553. The next prime is 5636856557. The reversal of 5636856556 is 6556586365.

It is a super-2 number, since 2×5636856556² = 63548303665840362272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5636856497 and 5636856506.

It is not an unprimeable number, because it can be changed into a prime (5636856553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150040 + ... + 183808.

It is an arithmetic number, because the mean of its divisors is an integer number (425502000).

Almost surely, 2^5636856556 is an apocalyptic number.

It is an amenable number.

5636856556 is a deficient number, since it is larger than the sum of its proper divisors (4575191444).

5636856556 is a wasteful number, since it uses less digits than its factorization.

5636856556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35241 (or 35239 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 55.

The square root of 5636856556 is about 75079.0020977903. The cubic root of 5636856556 is about 1779.6953310138.

The spelling of 5636856556 in words is "five billion, six hundred thirty-six million, eight hundred fifty-six thousand, five hundred fifty-six".