5144051509 has 2 divisors, whose sum is σ = 5144051510. Its totient is φ = 5144051508.

The previous prime is 5144051483. The next prime is 5144051531. The reversal of 5144051509 is 9051504415.

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., 4016770884 + 1127280625 = 63378^2 + 33575^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144051509 - 2⁹ = 5144050997 is a prime.

It is a super-2 number, since 2×5144051509² = 52922531854490354162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5144051009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572025754 + 2572025755.

It is an arithmetic number, because the mean of its divisors is an integer number (2572025755).

Almost surely, 2^5144051509 is an apocalyptic number.

It is an amenable number.

5144051509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144051509 is an equidigital number, since it uses as much as digits as its factorization.

5144051509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 5144051509 is about 71722.0433967131. The cubic root of 5144051509 is about 1726.2423602528.

The spelling of 5144051509 in words is "five billion, one hundred forty-four million, fifty-one thousand, five hundred nine".