10665505100555 has 8 divisors (see below), whose sum is σ = 12807968679072. Its totient is φ = 8526162374848.

The previous prime is 10665505100543. The next prime is 10665505100617. The reversal of 10665505100555 is 55500150556601.

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

It is not a de Polignac number, because 10665505100555 - 2¹² = 10665505096459 is a prime.

It is a super-2 number, since 2×10665505100555² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 780205682 + ... + 780219351.

It is an arithmetic number, because the mean of its divisors is an integer number (1600996084884).

Almost surely, 2^{10665505100555} is an apocalyptic number.

10665505100555 is a deficient number, since it is larger than the sum of its proper divisors (2142463578517).

10665505100555 is a wasteful number, since it uses less digits than its factorization.

10665505100555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560426405.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 10665505100555 in words is "ten trillion, six hundred sixty-five billion, five hundred five million, one hundred thousand, five hundred fifty-five".