8555241020128 has 48 divisors (see below), whose sum is σ = 18374564066544. Its totient is φ = 3888695208960.

The previous prime is 8555241020089. The next prime is 8555241020143. The reversal of 8555241020128 is 8210201425558.

It is a super-2 number, since 2×8555241020128² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 45686626 + ... + 45873502.

It is an arithmetic number, because the mean of its divisors is an integer number (382803418053).

Almost surely, 2^{8555241020128} is an apocalyptic number.

8555241020128 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8555241020128 is an abundant number, since it is smaller than the sum of its proper divisors (9819323046416).

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

8555241020128 is a wasteful number, since it uses less digits than its factorization.

8555241020128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316955 (or 316947 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 43.

The spelling of 8555241020128 in words is "eight trillion, five hundred fifty-five billion, two hundred forty-one million, twenty thousand, one hundred twenty-eight".