5565261616 has 20 divisors (see below), whose sum is σ = 10817826712. Its totient is φ = 2773564416.

The previous prime is 5565261599. The next prime is 5565261629. The reversal of 5565261616 is 6161625655.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 561585 + ... + 571408.

Almost surely, 2^5565261616 is an apocalyptic number.

It is an amenable number.

5565261616 is a deficient number, since it is larger than the sum of its proper divisors (5252565096).

5565261616 is a wasteful number, since it uses less digits than its factorization.

5565261616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133308 (or 1133302 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The square root of 5565261616 is about 74600.6810692771. The cubic root of 5565261616 is about 1772.1284380540.

The spelling of 5565261616 in words is "five billion, five hundred sixty-five million, two hundred sixty-one thousand, six hundred sixteen".