5665565656098 has 12 divisors (see below), whose sum is σ = 12275392254918. Its totient is φ = 1888521885360.

The previous prime is 5665565656061. The next prime is 5665565656099. The reversal of 5665565656098 is 8906565655665.

5665565656098 is a `hidden beast` number, since 5 + 6 + 6 + 5 + 5 + 6 + 5 + 6 + 5 + 609 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4275602469009 + 1389963187089 = 2067753^2 + 1178967^2 .

It is a super-2 number, since 2×5665565656098² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5665565656099) 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 in 5 ways as a sum of consecutive naturals, for example, 157376823763 + ... + 157376823798.

Almost surely, 2^{5665565656098} is an apocalyptic number.

5665565656098 is an abundant number, since it is smaller than the sum of its proper divisors (6609826598820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5665565656098 is a wasteful number, since it uses less digits than its factorization.

5665565656098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314753647569 (or 314753647566 counting only the distinct ones).

The product of its (nonzero) digits is 1749600000, while the sum is 72.

The spelling of 5665565656098 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-five million, six hundred fifty-six thousand, ninety-eight".