8550518364825 has 12 divisors (see below), whose sum is σ = 14136857029968. Its totient is φ = 4560276461200.

The previous prime is 8550518364811. The next prime is 8550518364907. The reversal of 8550518364825 is 5284638150558.

It is not a de Polignac number, because 8550518364825 - 2⁷ = 8550518364697 is a prime.

It is a super-2 number, since 2×8550518364825² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57003455691 + ... + 57003455840.

It is an arithmetic number, because the mean of its divisors is an integer number (1178071419164).

Almost surely, 2^{8550518364825} is an apocalyptic number.

It is an amenable number.

8550518364825 is a deficient number, since it is larger than the sum of its proper divisors (5586338665143).

8550518364825 is a wasteful number, since it uses less digits than its factorization.

8550518364825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114006911544 (or 114006911539 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 60.

The spelling of 8550518364825 in words is "eight trillion, five hundred fifty billion, five hundred eighteen million, three hundred sixty-four thousand, eight hundred twenty-five".