5244123505 has 8 divisors (see below), whose sum is σ = 6509946600. Its totient is φ = 4050633216.

The previous prime is 5244123499. The next prime is 5244123541. The reversal of 5244123505 is 5053214425.

It can be written as a sum of positive squares in 4 ways, for example, as 1062173281 + 4181950224 = 32591^2 + 64668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5244123505 - 2⁷ = 5244123377 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18083040 + ... + 18083329.

It is an arithmetic number, because the mean of its divisors is an integer number (813743325).

Almost surely, 2^5244123505 is an apocalyptic number.

It is an amenable number.

5244123505 is a deficient number, since it is larger than the sum of its proper divisors (1265823095).

5244123505 is a wasteful number, since it uses less digits than its factorization.

5244123505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36166403.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5244123505 is about 72416.3207088015. The cubic root of 5244123505 is about 1737.3646088108.

The spelling of 5244123505 in words is "five billion, two hundred forty-four million, one hundred twenty-three thousand, five hundred five".