5145505559 has 16 divisors (see below), whose sum is σ = 5435672832. Its totient is φ = 4861156608.

The previous prime is 5145505543. The next prime is 5145505579. The reversal of 5145505559 is 9555055415.

It is a cyclic number.

It is not a de Polignac number, because 5145505559 - 2⁴ = 5145505543 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 (5145505579) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 865772 + ... + 871694.

It is an arithmetic number, because the mean of its divisors is an integer number (339729552).

Almost surely, 2^5145505559 is an apocalyptic number.

5145505559 is a deficient number, since it is larger than the sum of its proper divisors (290167273).

5145505559 is a wasteful number, since it uses less digits than its factorization.

5145505559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406.

The product of its (nonzero) digits is 562500, while the sum is 44.

The square root of 5145505559 is about 71732.1793827568. The cubic root of 5145505559 is about 1726.4049951095.

The spelling of 5145505559 in words is "five billion, one hundred forty-five million, five hundred five thousand, five hundred fifty-nine".