5144123505 has 16 divisors (see below), whose sum is σ = 8453047104. Its totient is φ = 2669382720.

The previous prime is 5144123461. The next prime is 5144123513. The reversal of 5144123505 is 5053214415.

It is not a de Polignac number, because 5144123505 - 2⁹ = 5144122993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4633791 + ... + 4634900.

It is an arithmetic number, because the mean of its divisors is an integer number (528315444).

Almost surely, 2^5144123505 is an apocalyptic number.

It is an amenable number.

5144123505 is a deficient number, since it is larger than the sum of its proper divisors (3308923599).

5144123505 is a wasteful number, since it uses less digits than its factorization.

5144123505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268736.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5144123505 is about 71722.5453048064. The cubic root of 5144123505 is about 1726.2504136951.

The spelling of 5144123505 in words is "five billion, one hundred forty-four million, one hundred twenty-three thousand, five hundred five".