5453421543 has 12 divisors (see below), whose sum is σ = 7881227328. Its totient is φ = 3633739200.

The previous prime is 5453421503. The next prime is 5453421559. The reversal of 5453421543 is 3451243545.

5453421543 is a `hidden beast` number, since 54 + 534 + 21 + 54 + 3 = 666.

5453421543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5453421543 - 2¹² = 5453417447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5453421498 and 5453421507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453421503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137730 + ... + 172847.

It is an arithmetic number, because the mean of its divisors is an integer number (656768944).

Almost surely, 2^5453421543 is an apocalyptic number.

5453421543 is a deficient number, since it is larger than the sum of its proper divisors (2427805785).

5453421543 is a wasteful number, since it uses less digits than its factorization.

5453421543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312534 (or 312531 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 5453421543 is about 73847.2852784718. The cubic root of 5453421543 is about 1760.1770593864.

The spelling of 5453421543 in words is "five billion, four hundred fifty-three million, four hundred twenty-one thousand, five hundred forty-three".