105565060655 has 8 divisors (see below), whose sum is σ = 127840257600. Its totient is φ = 83677258656.

The previous prime is 105565060651. The next prime is 105565060661. The reversal of 105565060655 is 556060565501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105565060655 - 2² = 105565060651 is a prime.

It is a super-2 number, since 2×105565060655² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105565060651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96848135 + ... + 96849224.

It is an arithmetic number, because the mean of its divisors is an integer number (15980032200).

Almost surely, 2^105565060655 is an apocalyptic number.

105565060655 is a deficient number, since it is larger than the sum of its proper divisors (22275196945).

105565060655 is a wasteful number, since it uses less digits than its factorization.

105565060655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193697473.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 105565060655 in words is "one hundred five billion, five hundred sixty-five million, sixty thousand, six hundred fifty-five".