5451128158028 has 12 divisors (see below), whose sum is σ = 10902256316112. Its totient is φ = 2336197782000.

The previous prime is 5451128157989. The next prime is 5451128158033. The reversal of 5451128158028 is 8208518211545.

5451128158028 is an admirable number.

It is a super-2 number, since 2×5451128158028² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97341574223 + ... + 97341574278.

It is an arithmetic number, because the mean of its divisors is an integer number (908521359676).

Almost surely, 2^{5451128158028} is an apocalyptic number.

It is an amenable number.

5451128158028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5451128158028 is a wasteful number, since it uses less digits than its factorization.

5451128158028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194683148512 (or 194683148510 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 50.

The spelling of 5451128158028 in words is "five trillion, four hundred fifty-one billion, one hundred twenty-eight million, one hundred fifty-eight thousand, twenty-eight".