5565608738 has 4 divisors (see below), whose sum is σ = 8348413110. Its totient is φ = 2782804368.

The previous prime is 5565608731. The next prime is 5565608749. The reversal of 5565608738 is 8378065655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8378065655 = 5 ⋅1675613131.

It can be written as a sum of positive squares in only one way, i.e., 5135585569 + 430023169 = 71663^2 + 20737^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5565608738.

It is not an unprimeable number, because it can be changed into a prime (5565608731) 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 as a sum of consecutive naturals, namely, 1391402183 + ... + 1391402186.

Almost surely, 2^5565608738 is an apocalyptic number.

5565608738 is a deficient number, since it is larger than the sum of its proper divisors (2782804372).

5565608738 is a wasteful number, since it uses less digits than its factorization.

5565608738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782804371.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The square root of 5565608738 is about 74603.0075667195. The cubic root of 5565608738 is about 1772.1652816037.

The spelling of 5565608738 in words is "five billion, five hundred sixty-five million, six hundred eight thousand, seven hundred thirty-eight".