5561355836 has 6 divisors (see below), whose sum is σ = 9732372720. Its totient is φ = 2780677916.

The previous prime is 5561355827. The next prime is 5561355847. The reversal of 5561355836 is 6385531655.

It is a super-2 number, since 2×5561355836² = 61857357469222517792, which 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, 695169476 + ... + 695169483.

It is an arithmetic number, because the mean of its divisors is an integer number (1622062120).

Almost surely, 2^5561355836 is an apocalyptic number.

It is an amenable number.

5561355836 is a deficient number, since it is larger than the sum of its proper divisors (4171016884).

5561355836 is a wasteful number, since it uses less digits than its factorization.

5561355836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390338963 (or 1390338961 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 47.

The square root of 5561355836 is about 74574.4985635170. The cubic root of 5561355836 is about 1771.7137726927.

The spelling of 5561355836 in words is "five billion, five hundred sixty-one million, three hundred fifty-five thousand, eight hundred thirty-six".