60555611066665 has 32 divisors (see below), whose sum is σ = 85374741424896. Its totient is φ = 40650797064960.

The previous prime is 60555611066617. The next prime is 60555611066737. The reversal of 60555611066665 is 56666011655506.

It is not a de Polignac number, because 60555611066665 - 2¹³ = 60555611058473 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13222804 + ... + 17203306.

It is an arithmetic number, because the mean of its divisors is an integer number (2667960669528).

Almost surely, 2^{60555611066665} is an apocalyptic number.

60555611066665 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60555611066665 is a deficient number, since it is larger than the sum of its proper divisors (24819130358231).

60555611066665 is a wasteful number, since it uses less digits than its factorization.

60555611066665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001809.

The product of its (nonzero) digits is 29160000, while the sum is 58.

The spelling of 60555611066665 in words is "sixty trillion, five hundred fifty-five billion, six hundred eleven million, sixty-six thousand, six hundred sixty-five".