55166560066041 has 128 divisors (see below), whose sum is σ = 77859311861760. Its totient is φ = 34709054688000.

The previous prime is 55166560066001. The next prime is 55166560066069. The reversal of 55166560066041 is 14066006566155.

It is not a de Polignac number, because 55166560066041 - 2³¹ = 55164412582393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55166560066001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 96613940286 + ... + 96613940856.

It is an arithmetic number, because the mean of its divisors is an integer number (608275873920).

Almost surely, 2^{55166560066041} is an apocalyptic number.

It is an amenable number.

55166560066041 is a deficient number, since it is larger than the sum of its proper divisors (22692751795719).

55166560066041 is a wasteful number, since it uses less digits than its factorization.

55166560066041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 55166560066041 in words is "fifty-five trillion, one hundred sixty-six billion, five hundred sixty million, sixty-six thousand, forty-one".