5481020005 has 4 divisors (see below), whose sum is σ = 6577224012. Its totient is φ = 4384816000.

The previous prime is 5481019939. The next prime is 5481020011. The reversal of 5481020005 is 5000201845.

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 1110355684 + 4370664321 = 33322^2 + 66111^2 .

It is not a de Polignac number, because 5481020005 - 2²³ = 5472631397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 548101996 + ... + 548102005.

It is an arithmetic number, because the mean of its divisors is an integer number (1644306003).

Almost surely, 2^5481020005 is an apocalyptic number.

It is an amenable number.

5481020005 is a deficient number, since it is larger than the sum of its proper divisors (1096204007).

5481020005 is a wasteful number, since it uses less digits than its factorization.

5481020005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096204006.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5481020005 is about 74033.9111826466. The cubic root of 5481020005 is about 1763.1413428436.

The spelling of 5481020005 in words is "five billion, four hundred eighty-one million, twenty thousand, five".