5424539663547 has 24 divisors (see below), whose sum is σ = 8439863497728. Its totient is φ = 3347542004400.

The previous prime is 5424539663513. The next prime is 5424539663551. The reversal of 5424539663547 is 7453669354245.

5424539663547 is a `hidden beast` number, since 5 + 4 + 2 + 4 + 539 + 66 + 35 + 4 + 7 = 666.

It is not a de Polignac number, because 5424539663547 - 2¹⁶ = 5424539598011 is a prime.

It is a super-2 number, since 2×5424539663547² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5424539663947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422663029 + ... + 422675862.

It is an arithmetic number, because the mean of its divisors is an integer number (351660979072).

Almost surely, 2^{5424539663547} is an apocalyptic number.

5424539663547 is a deficient number, since it is larger than the sum of its proper divisors (3015323834181).

5424539663547 is a wasteful number, since it uses less digits than its factorization.

5424539663547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845338951 (or 845338948 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 63.

The spelling of 5424539663547 in words is "five trillion, four hundred twenty-four billion, five hundred thirty-nine million, six hundred sixty-three thousand, five hundred forty-seven".