55660165411 has 2 divisors, whose sum is σ = 55660165412. Its totient is φ = 55660165410.

The previous prime is 55660165403. The next prime is 55660165427. The reversal of 55660165411 is 11456106655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55660165411 - 2³ = 55660165403 is a prime.

It is not a weakly prime, because it can be changed into another prime (55660165471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27830082705 + 27830082706.

It is an arithmetic number, because the mean of its divisors is an integer number (27830082706).

Almost surely, 2^55660165411 is an apocalyptic number.

55660165411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55660165411 is an equidigital number, since it uses as much as digits as its factorization.

55660165411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 55660165411 in words is "fifty-five billion, six hundred sixty million, one hundred sixty-five thousand, four hundred eleven".