5381558453 has 4 divisors (see below), whose sum is σ = 5382723660. Its totient is φ = 5380393248.

The previous prime is 5381558419. The next prime is 5381558477. The reversal of 5381558453 is 3548551835.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2125486609 + 3256071844 = 46103^2 + 57062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5381558453 is a prime.

It is a super-2 number, since 2×5381558453² = 57922342766111506418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5381558398 and 5381558407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381558353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575648 + ... + 584921.

It is an arithmetic number, because the mean of its divisors is an integer number (1345680915).

Almost surely, 2^5381558453 is an apocalyptic number.

It is an amenable number.

5381558453 is a deficient number, since it is larger than the sum of its proper divisors (1165207).

5381558453 is a wasteful number, since it uses less digits than its factorization.

5381558453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165206.

The product of its digits is 1440000, while the sum is 47.

The square root of 5381558453 is about 73359.1061355030. The cubic root of 5381558453 is about 1752.4112017457.

The spelling of 5381558453 in words is "five billion, three hundred eighty-one million, five hundred fifty-eight thousand, four hundred fifty-three".