8555534375812 has 6 divisors (see below), whose sum is σ = 14972185157678. Its totient is φ = 4277767187904.

The previous prime is 8555534375767. The next prime is 8555534375827. The reversal of 8555534375812 is 2185734355558.

It can be written as a sum of positive squares in only one way, i.e., 8320547935296 + 234986440516 = 2884536^2 + 484754^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069441796973 + ... + 1069441796980.

Almost surely, 2^{8555534375812} is an apocalyptic number.

It is an amenable number.

8555534375812 is a deficient number, since it is larger than the sum of its proper divisors (6416650781866).

8555534375812 is a wasteful number, since it uses less digits than its factorization.

8555534375812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138883593957 (or 2138883593955 counting only the distinct ones).

The product of its digits is 100800000, while the sum is 61.

The spelling of 8555534375812 in words is "eight trillion, five hundred fifty-five billion, five hundred thirty-four million, three hundred seventy-five thousand, eight hundred twelve".