5330145421521 has 12 divisors (see below), whose sum is σ = 7754488145040. Its totient is φ = 3527866033560.

The previous prime is 5330145421501. The next prime is 5330145421543. The reversal of 5330145421521 is 1251245410335.

5330145421521 is a `hidden beast` number, since 53 + 3 + 0 + 1 + 45 + 42 + 1 + 521 = 666.

It is not a de Polignac number, because 5330145421521 - 2¹⁰ = 5330145420497 is a prime.

It is a super-2 number, since 2×5330145421521² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5330145421501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2130352635 + ... + 2130355136.

It is an arithmetic number, because the mean of its divisors is an integer number (646207345420).

Almost surely, 2^{5330145421521} is an apocalyptic number.

It is an amenable number.

5330145421521 is a deficient number, since it is larger than the sum of its proper divisors (2424342723519).

5330145421521 is a wasteful number, since it uses less digits than its factorization.

5330145421521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260707916 (or 4260707913 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 5330145421521 in words is "five trillion, three hundred thirty billion, one hundred forty-five million, four hundred twenty-one thousand, five hundred twenty-one".