5045917509 has 24 divisors (see below), whose sum is σ = 7881494400. Its totient is φ = 3098698368.

The previous prime is 5045917501. The next prime is 5045917561. The reversal of 5045917509 is 9057195405.

5045917509 is a `hidden beast` number, since 5 + 0 + 4 + 591 + 7 + 50 + 9 = 666.

It is not a de Polignac number, because 5045917509 - 2³ = 5045917501 is a prime.

It is a super-2 number, since 2×5045917509² = 50922567015265530162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045917501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343659 + ... + 358040.

It is an arithmetic number, because the mean of its divisors is an integer number (328395600).

Almost surely, 2^5045917509 is an apocalyptic number.

It is an amenable number.

5045917509 is a deficient number, since it is larger than the sum of its proper divisors (2835576891).

5045917509 is a wasteful number, since it uses less digits than its factorization.

5045917509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701769 (or 701766 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The square root of 5045917509 is about 71034.6219036886. The cubic root of 5045917509 is about 1715.1945265780.

The spelling of 5045917509 in words is "five billion, forty-five million, nine hundred seventeen thousand, five hundred nine".