5030938081 has 4 divisors (see below), whose sum is σ = 5417933332. Its totient is φ = 4643942832.

The previous prime is 5030938069. The next prime is 5030938109. The reversal of 5030938081 is 1808390305.

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 1256064481 + 3774873600 = 35441^2 + 61440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5030938081 - 2⁵ = 5030938049 is a prime.

It is a super-2 number, since 2×5030938081² = 50620675949711925122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5030938081.

It is not an unprimeable number, because it can be changed into a prime (5030938681) 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 3 ways as a sum of consecutive naturals, for example, 193497606 + ... + 193497631.

It is an arithmetic number, because the mean of its divisors is an integer number (1354483333).

Almost surely, 2^5030938081 is an apocalyptic number.

It is an amenable number.

5030938081 is a deficient number, since it is larger than the sum of its proper divisors (386995251).

5030938081 is a wasteful number, since it uses less digits than its factorization.

5030938081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386995250.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 5030938081 is about 70929.1060214352. The cubic root of 5030938081 is about 1713.4955888526.

The spelling of 5030938081 in words is "five billion, thirty million, nine hundred thirty-eight thousand, eighty-one".