5605965915 has 16 divisors (see below), whose sum is σ = 9784958976. Its totient is φ = 2718044000.

The previous prime is 5605965887. The next prime is 5605965919. The reversal of 5605965915 is 5195695065.

It is not a de Polignac number, because 5605965915 - 2⁶ = 5605965851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5605965919) 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 15 ways as a sum of consecutive naturals, for example, 16987611 + ... + 16987940.

It is an arithmetic number, because the mean of its divisors is an integer number (611559936).

Almost surely, 2^5605965915 is an apocalyptic number.

5605965915 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5605965915 is a deficient number, since it is larger than the sum of its proper divisors (4178993061).

5605965915 is a wasteful number, since it uses less digits than its factorization.

5605965915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33975570.

The product of its (nonzero) digits is 1822500, while the sum is 51.

The square root of 5605965915 is about 74872.9985709134. The cubic root of 5605965915 is about 1776.4383939399.

The spelling of 5605965915 in words is "five billion, six hundred five million, nine hundred sixty-five thousand, nine hundred fifteen".