5165726503 has 8 divisors (see below), whose sum is σ = 5904206208. Its totient is φ = 4427376504.

The previous prime is 5165726491. The next prime is 5165726513. The reversal of 5165726503 is 3056275615.

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 5165726503 - 2¹⁷ = 5165595431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165726513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78000 + ... + 128122.

It is an arithmetic number, because the mean of its divisors is an integer number (738025776).

Almost surely, 2^5165726503 is an apocalyptic number.

5165726503 is a deficient number, since it is larger than the sum of its proper divisors (738479705).

5165726503 is a wasteful number, since it uses less digits than its factorization.

5165726503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64853.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 5165726503 is about 71872.9886883800. The cubic root of 5165726503 is about 1728.6635298268.

The spelling of 5165726503 in words is "five billion, one hundred sixty-five million, seven hundred twenty-six thousand, five hundred three".