5565506619 has 16 divisors (see below), whose sum is σ = 7816780800. Its totient is φ = 3512562336.

The previous prime is 5565506603. The next prime is 5565506633. The reversal of 5565506619 is 9166055655.

It is not a de Polignac number, because 5565506619 - 2⁴ = 5565506603 is a prime.

It is a super-2 number, since 2×5565506619² = 61949727852265622322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5565506119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48097 + ... + 115949.

It is an arithmetic number, because the mean of its divisors is an integer number (488548800).

Almost surely, 2^5565506619 is an apocalyptic number.

5565506619 is a deficient number, since it is larger than the sum of its proper divisors (2251274181).

5565506619 is a wasteful number, since it uses less digits than its factorization.

5565506619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69314.

The product of its (nonzero) digits is 1215000, while the sum is 48.

The square root of 5565506619 is about 74602.3231474731. The cubic root of 5565506619 is about 1772.1544428460.

The spelling of 5565506619 in words is "five billion, five hundred sixty-five million, five hundred six thousand, six hundred nineteen".