5021454529728 has 504 divisors, whose sum is σ = 18979928887920. Its totient is φ = 1254635827200.

The previous prime is 5021454529697. The next prime is 5021454529733. The reversal of 5021454529728 is 8279254541205.

5021454529728 is a `hidden beast` number, since 5 + 0 + 2 + 1 + 4 + 545 + 2 + 97 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6611178 + ... + 7331478.

Almost surely, 2^{5021454529728} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5021454529728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9489964443960).

5021454529728 is an abundant number, since it is smaller than the sum of its proper divisors (13958474358192).

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

5021454529728 is a wasteful number, since it uses less digits than its factorization.

5021454529728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720365 (or 720345 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 5021454529728 in words is "five trillion, twenty-one billion, four hundred fifty-four million, five hundred twenty-nine thousand, seven hundred twenty-eight".