5445603481 has 2 divisors, whose sum is σ = 5445603482. Its totient is φ = 5445603480.

The previous prime is 5445603413. The next prime is 5445603491. The reversal of 5445603481 is 1843065445.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3340262025 + 2105341456 = 57795^2 + 45884^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445603481 - 2⁹ = 5445602969 is a prime.

It is a super-2 number, since 2×5445603481² = 59309194544558634722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5445603491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722801740 + 2722801741.

It is an arithmetic number, because the mean of its divisors is an integer number (2722801741).

Almost surely, 2^5445603481 is an apocalyptic number.

It is an amenable number.

5445603481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445603481 is an equidigital number, since it uses as much as digits as its factorization.

5445603481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 5445603481 is about 73794.3323094667. The cubic root of 5445603481 is about 1759.3355232027.

The spelling of 5445603481 in words is "five billion, four hundred forty-five million, six hundred three thousand, four hundred eighty-one".