5111005439 has 2 divisors, whose sum is σ = 5111005440. Its totient is φ = 5111005438.

The previous prime is 5111005373. The next prime is 5111005451. The reversal of 5111005439 is 9345001115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5111005439 - 2³² = 816038143 is a prime.

It is a super-2 number, since 2×5111005439² = 52244753194975165442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5111005489) 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 as a sum of consecutive naturals, namely, 2555502719 + 2555502720.

It is an arithmetic number, because the mean of its divisors is an integer number (2555502720).

Almost surely, 2^5111005439 is an apocalyptic number.

5111005439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111005439 is an equidigital number, since it uses as much as digits as its factorization.

5111005439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 5111005439 is about 71491.2962464663. The cubic root of 5111005439 is about 1722.5378794798.

The spelling of 5111005439 in words is "five billion, one hundred eleven million, five thousand, four hundred thirty-nine".