5144326505 has 4 divisors (see below), whose sum is σ = 6173191812. Its totient is φ = 4115461200.

The previous prime is 5144326489. The next prime is 5144326507. The reversal of 5144326505 is 5056234415.

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 3037883689 + 2106442816 = 55117^2 + 45896^2 .

It is not a de Polignac number, because 5144326505 - 2⁴ = 5144326489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5144326507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514432646 + ... + 514432655.

It is an arithmetic number, because the mean of its divisors is an integer number (1543297953).

Almost surely, 2^5144326505 is an apocalyptic number.

It is an amenable number.

5144326505 is a deficient number, since it is larger than the sum of its proper divisors (1028865307).

5144326505 is a wasteful number, since it uses less digits than its factorization.

5144326505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028865306.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5144326505 is about 71723.9604664996. The cubic root of 5144326505 is about 1726.2731207850.

The spelling of 5144326505 in words is "five billion, one hundred forty-four million, three hundred twenty-six thousand, five hundred five".