8550541656 has 64 divisors (see below), whose sum is σ = 24570540000. Its totient is φ = 2751896448.

The previous prime is 8550541639. The next prime is 8550541667. The reversal of 8550541656 is 6561450558.

8550541656 is a `hidden beast` number, since 8 + 5 + 50 + 541 + 6 + 56 = 666.

It is a super-2 number, since 2×8550541656² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676251 + ... + 688778.

Almost surely, 2^8550541656 is an apocalyptic number.

It is an amenable number.

8550541656 is an abundant number, since it is smaller than the sum of its proper divisors (16019998344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8550541656 is a wasteful number, since it uses less digits than its factorization.

8550541656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365073 (or 1365063 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 8550541656 is about 92469.1389383507. The cubic root of 8550541656 is about 2044.8645328054.

The spelling of 8550541656 in words is "eight billion, five hundred fifty million, five hundred forty-one thousand, six hundred fifty-six".